JP2023016721A - tote bag - Google Patents

Abstract

To provide a non-rigid portable tote bag.SOLUTION: A bag includes a shell defining a sidewall, an upper portion, a rim, an opening, a front, a back, and a lower portion. The opening is configured to allow access to a storage compartment, and a semi-rigid base defining a bottom of the bag. The shell and the semi-rigid base form the storage compartment. A first internal divider panel is attached to the sidewall and configured to transition from a first position to a second position. The first position is in a stowed configuration, and the second position is in an extended configuration. A second internal divider panel is attached to the sidewall opposite the first internal divider panel and configured to transition from the first position to the second position. The first internal divider panel and the second internal divider panel are flush with the sidewall in the first position.SELECTED DRAWING: Figure 1

Description

The present disclosure generally describes a non-rigid portable tote bag or bag useful for carrying or transporting various items by hand-holding the tote via tote straps or handles or by shouldering the tote. Regarding the pack.

A tote or carrier bag can be a means by which an individual carries or transports various items, including large or bulky objects. A tote bag can in some cases be easier to carry than a bag and can be made from sturdy fabric, leather, heavy canvas, plastic, and the like. A tote bag may have an unsecured opening and may include large parallel shoulder straps attached to the sides of the bag.

This Summary provides an introduction to some general concepts related to the invention in a simplified form that are further described below in the Detailed Description. This summary is not intended to identify key features or essential features of the invention.

In one aspect, the exemplary tote bag is highly durable, water resistant, antibacterial, and easily portable that can be easily cleaned by flushing with water from a hose or other means. Bags can be provided to individuals. Other aspects of the present disclosure provide (1) an outer shell defining sidewalls, (2) an inner bottom liner, (3) a storage compartment formed by the outer shell and inner bottom liner, and (4) a storage compartment. and (4) a semi-rigid base configured to keep the bag upright with or without contents in the storage compartment. tote bag and method of making the tote bag.

In another aspect, an exemplary bag may include a shell defining sidewalls, a top portion, a rim, an opening, a front portion, a rear portion, and a bottom portion, the top portion defining an upper perimeter of the bag. The lower portion may define a lower perimeter of the bag and the opening may be configured to allow access to the storage compartment. In some examples, the bag may further include a plurality of carrying straps, a semi-rigid base defining a bottom of the bag, the shell and semi-rigid base forming a storage compartment, and the semi-rigid base holding the bag upright. can be configured to maintain the In another example, the bag may include a first interior divider panel attached to the sidewall and configured to transition from a first position to a second position, the first position being the stowed position. configuration and the second position may be an extended configuration. In other examples, the bag may include at least one inner pocket attached to the upper portion of the sidewall and an upper joint configured to surround an edge, the upper portion of the inner pocket connecting to the upper portion of the sidewall. can be attached.

In another example, the bag may include a second interior divider panel attached to the sidewall and configured to transition from the first position to the second position, the first interior divider panel comprising: It may be positioned opposite the second interior divider panel. In other examples, the first interior divider panel and the second interior divider panel can be flush with the sidewall in the first position. In yet another example, the bag may further include a second interior pocket attached to the upper portion of the sidewall and positioned opposite the at least one interior pocket. In still other examples, the bag may include a closure device configured to substantially close the opening of the bag, and portions of the closure device may be positioned below the upper joint. In some examples, the closure device may include a fastener configured to engage a loop of material positioned opposite the fastener.

In another example, the bag may include a first top material configured to surround an upper outer perimeter of the exterior of the bag, the top portion of the first top material being positioned below the top joint. obtain. In other examples, the bag may include a second top material configured to surround an upper inner perimeter of the interior of the bag, the top portion of the first top material being positioned below the top joint. obtain. In some examples, the top portion of the at least one inner pocket may be positioned under the second top material and/or under the top joint. In yet another example, the first and second upper materials may be secured to the sidewalls with sutures and the upper joint may comprise nylon. In one example, the shell can also include a bottom material configured to wrap around the bottom perimeter of the shell and a portion of the semi-rigid base.

In yet another aspect, an exemplary bag may include a shell defining sidewalls, a top portion, a rim, an opening, a front portion, a rear portion, and a bottom portion, the top portion defining an upper perimeter of the bag. The lower portion may define a lower perimeter of the bag and the opening may be configured to allow access to the storage compartment. In another example, the bag may include multiple carrying straps, a semi-rigid base defining the bottom of the bag, the shell and semi-rigid base forming a storage compartment, and the semi-rigid base maintaining the bag upright. can be configured to In some examples, the bag may include a first interior divider panel attached to the side wall and configured to transition from a first position to a second position, the first position being the storage position. The second position is the extended configuration. In yet another example, the bag also includes a second interior divider panel attached to a sidewall opposite the first interior divider panel and configured to transition from the first position to the second position. May include, the first interior divider panel and the second interior divider panel are flush with the side wall in the first position. In another example, the bag may include a pair of inner pockets attached to the upper portions of the sidewalls and a top joint configured to surround the edges and the pair of inner pockets attached to the upper portions of the sidewalls. .

In other aspects, an exemplary bag may include a shell defining sidewalls, a top portion, an edge, an opening, a front portion, a rear portion, and a bottom portion, the top portion defining an upper perimeter of the bag. The lower portion may define a lower perimeter of the bag and the opening may be configured to allow access to the storage compartment. In other examples, the bag may include a pair of upper straps, a pair of lower straps engaged with the pair of upper straps, and a semi-rigid base that may define the bottom of the bag. The shell and semi-rigid base may form a storage compartment, and the semi-rigid base may be configured to keep the bag upright. In another example, the bag was secured to the top joint configured to surround the top of the inner pocket attached to the rim and side walls, the first and second top materials, and the storage compartment. It may include an insert. In another aspect, the insert may also include a first interior divider panel attached to the sidewall and configured to transition from a first position to a second position, the first position comprising: The stowed configuration and the second position is the extended configuration. In yet another example, the insert includes a second interior divider panel attached to an opposite sidewall of the first interior divider panel and configured to transition from the first position to the second position. can contain. In some examples, the insert may be removable. Alternatively, the insert may be attached to the sidewall.

Alternatively, the bag may also include a pair of inner pockets attached to the upper portion of the insert, the upper portion of the inner pockets being positioned below the upper joint. In some examples, the first interior divider panel and the second interior divider panel can be flush with the sidewall in the first position. In another example, the upper pair of straps may be configured as shoulder carrying straps and the lower pair of straps may be configured as carrying straps. In some examples, the first top material may be configured to surround the upper outer perimeter of the exterior of the bag, and the top portion of the first top material may be positioned below the top joint. In yet another example, the second top material can be configured to surround the top perimeter of the insert, and the top portion of the second top material can be positioned below the top joint. In some examples, the height of the first top material can be the same as the height of the second top material.

The foregoing Summary of the Invention, as well as the following Detailed Description, should be considered in conjunction with the accompanying drawings in which like reference numbers refer to the same or similar elements in all of the various figures in which the reference characters appear. , will be better understood.

1 illustrates a right front perspective view of an exemplary tote bag, according to aspects of the present disclosure; FIG. 2 shows a right front perspective view of the exemplary tote bag of FIG. 1 without straps; FIG. 2 illustrates a bottom perspective view of the exemplary tote bag of FIG. 1; FIG. 2 shows another right front perspective view of the exemplary tote bag of FIG. 1; FIG. 2 shows a bottom perspective view of the exemplary tote bag of FIG. 1 and illustrates a schematic view of an enlarged portion of the cross-sectional view of the semi-rigid base; FIG. 2 shows a bottom perspective view of the exemplary tote bag of FIG. 1 and illustrates a schematic view of an enlarged portion of the cross-sectional view of the semi-rigid base; FIG. 2 shows a transparent front perspective view of the exemplary tote bag of FIG. 1 showing the placement of the inner pocket 212 inside the tote bag. FIG. Figure 3 illustrates a close-up view of an inner pocket with a zipper; FIG. 4 illustrates a front view of another exemplary tote bag; 6B illustrates a side perspective view of the exemplary tote bag of FIG. 6A; FIG. FIG. 4 shows a front view of another exemplary tote bag, illustrating a schematic view of an enlarged portion of the bag; FIG. 4 shows a front view of another exemplary tote bag, illustrating a schematic view of an enlarged portion of the bag; 7B illustrates an alternative front perspective view of an exemplary hand strap for the exemplary tote bag of FIGS. 7A-7B; FIG. 8B shows a schematic exploded view of an exemplary hand strap for the exemplary tote bag of FIG. 8A; FIG. 8B shows a cross-sectional view of the strap structure of FIG. 8B; FIG. FIG. 11 is an enlarged cross-sectional view of an alternative strap construction; FIG. 2 illustrates another schematic diagram of an exemplary tote bag including suggested dimensions for certain embodiments; FIG. FIG. 10 shows a schematic exploded front view of the exemplary tote bag of FIG. 9; FIG. 11B illustrates an alternative bottom view of another exemplary tote bag; 11B illustrates a schematic view of an enlarged portion of the cross-sectional view of the semi-rigid base of FIG. 11A; FIG. FIG. 4 shows a front view of another exemplary tote bag and illustrates a schematic view of an enlarged portion of the bag including MOLLE loops. FIG. 4 shows a front view of another exemplary tote bag and illustrates a schematic view of an enlarged portion of the bag including MOLLE loops. FIG. 1 shows a front view of another exemplary tote bag and illustrates a schematic view of an enlarged portion of the bag including a hand strap. FIG. 1 shows a front view of another exemplary tote bag and illustrates a schematic view of an enlarged portion of the bag including a hand strap. FIG. 14A is a cross-sectional view of the interior of the exemplary tote bag of FIGS. 12A-12B. FIG. 14B-1 illustrates a front view of the tote with a view of the placement of the pockets on the interior of the tote, and FIG. 14B-2 illustrates the dimensions of the interior pockets of the tote. FIG. 14C is another cross-sectional view of the interior of the exemplary tote bag of FIGS. 12A-12B. 4A-4C show various perspective views of another exemplary tote bag; 4A-4C show various perspective views of another exemplary tote bag; 4A-4C show various perspective views of another exemplary tote bag; 4A-4C show various perspective views of another exemplary tote bag; 4A-4C show various perspective views of another exemplary tote bag; 4A-4C show various perspective views of another exemplary tote bag; 4A-4C show various perspective views of another exemplary tote bag; FIG. 12 illustrates a top front perspective view and an internal view of an alternative exemplary tote bag, according to aspects of the present disclosure; 23 shows a top rear perspective view and an internal view of the exemplary tote bag of FIG. 22; FIG. 24 shows an enlarged view of an exemplary closure device inside the exemplary tote bag of FIG. 23; FIG. Figure 25 shows a close-up view of the closure device of Figure 24; 23 shows an enlarged view of an exemplary closure device inside the tote of FIG. 22; FIG. 23 shows an enlarged view of an exemplary closure device of the tote of FIG. 22; FIG. Figure 23 shows a top front perspective view of the exemplary tote bag of Figure 22 having a closure device securing the opening of the tote bag; Figure 29 shows an enlarged view of the closure device of Figure 28; FIG. 10 illustrates a top interior view of an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 illustrates a top internal view of an interior compartment of an alternative exemplary tote bag, in accordance with aspects of the present disclosure; FIG. 12 illustrates a top interior view of an alternative exemplary tote bag having two interior compartments, according to aspects of the present disclosure; FIG. 33 illustrates another top interior view of the exemplary tote bag of FIG. 32 with one interior compartment in the extended position and a second interior compartment in the stowed position; 1 illustrates a top cross-sectional schematic view of an alternative exemplary tote bag organization insert having two internal compartments, in accordance with aspects of the present disclosure; FIG. 4A and 4B illustrate front and rear views, respectively, of a removable organization insert for an alternative exemplary tote bag, according to aspects of the present disclosure; 4A and 4B illustrate front and rear views, respectively, of a removable organization insert for an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 is a schematic diagram of an alternative interior organization insert for the storage compartment of an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 is a schematic diagram of an alternative interior organization insert for the storage compartment of an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 is a schematic diagram of an alternative interior organization insert for the storage compartment of an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 is a schematic diagram of an alternative interior organization insert for the storage compartment of an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 is a schematic diagram of an alternative interior pocket for the interior of an alternative exemplary tote bag, according to aspects of the present disclosure; FIG. 10 is a schematic diagram of an alternative interior pocket for the interior of an alternative exemplary tote bag, according to aspects of the present disclosure; 1 is a schematic illustration of an exemplary tote bag base, in accordance with aspects of the present disclosure; FIG.

In the following description of various examples and components of the present disclosure, reference is made to the accompanying drawings which form a part hereof and are shown as various exemplary structures and environments in which aspects of the present disclosure may be practiced. It is to be understood that other structures and environments may be utilized, and that structural and functional changes may be made from the structures and methods specifically described without departing from the scope of this disclosure.

Also, such as "front", "front", "back", "back", "top", "base", "bottom", "side", "opposite", "front", and "back" Terms may be used herein to describe various exemplary features and elements, and these terms may be conveniently referred to, for example, in the exemplary orientations shown in the figures and/or in typical use. used herein based on Nothing in this specification should be construed as requiring a particular three-dimensional or spatial orientation of structures in order to fall within the scope of the claims.

1-3 illustrate exemplary tote bags that can be configured to carry or contain various items. The tote bag can generally include an outer shell 216, a shoulder strap 218, a hand strap 210, a base 215, an opening, and a storage compartment 504. As shown in FIGS. 1 and 2A, outer shell 216 forms storage compartment 504 for receiving desired contents therein. FIG. 2B illustrates a semi-rigid base 215 configured to keep the tote upright regardless of whether there is content in the storage compartment 504. FIG. The semi-rigid base can be configured to be oval, elliptical, rectangular, circular, square, or the like in shape. As shown in FIG. 1, various handles, straps, and webs (eg, 218, 210) and MOLLE loops and suture seams or barbs (eg, 224, 222) also carry or May be included to hold or secure or secure other items to the tote. FIGS. 1 and 2A also illustrate pocket 212 mounted within storage compartment 504 formed by outer shell 216 . Also shown in FIGS. 1 and 2A is a single seam 217 where the outer shell is fused or joined to form a single unique compartment.

The tote bag can be configured to include an opening that is closed with a zipper or waterproof zipper. In such a configuration, the tote bag is substantially water resistant and can keep the desired contents dry for longer periods of time during wet conditions. The opening includes various sealing devices in addition to waterproof zippers, such as Velcro®, buttons, snaps, buckles, zippers, excess material that is folded over multiple times, and closures such as roll-down closures. It is also contemplated that stops can be formed and seals, metal or plastic clamps and combinations thereof can be used to seal the opening. In one example, the tote bag may also be designed to keep water inside the storage compartment 504, and the tote bag may be configured to be "waterproof" from the outside to the inside. In other words, the tote can be made "watertight" with the inner side of the outer shell 216 and the bottom inner liner 219 and is configured to transfer water or other liquids. In another example, the tote storage compartment is configured to include a drain that extends through the outer shell and the drain allows fluid to drain from the storage compartment. Such a configuration allows the user to easily wash or rinse the tote storage compartment with a hose, electric washer, or other cleaning device and allows water to drain from the tote.

FIG. 2A also illustrates a reinforcing patch 220, which in some examples may be welded or fused to the outer shell 216 and straps 218, and in some examples may be attached to the outer shell 216 by joining the straps to the patch 220. can be connected to the shell. In one example, the binding material can be nylon. The outer shell and inner liner may be manufactured from materials that are antimicrobial or antifungal. Tote bags can also be made from materials that are water resistant or waterproof in order to keep the contents stored therein substantially dry.

FIG. 3 illustrates a right front view of an exemplary tote. The tote bag includes shoulder straps 218 and hand straps 210 . Also shown are a top bond 503 and a bottom tape fabric 502 . Also visible are a single outer shell seam 217, an outer top tape fabric 501a and an inner top tape fabric 501b. Strap 218 further includes MOLLE loops 224 and stitched seams 222 . However, the MOLLE loops 224 need not necessarily be MOLLE and can be configured differently in different shapes and sizes depending on their desired use. Straps 218 and MOLLE loops 224 may be sutured to outer shell reinforcement patch 220 , which is welded to outer shell 216 .

4A-4B illustrate a bottom view of the tote bag and illustrate schematic views of enlarged portions of cross-sectional views of the structure of the semi-rigid base. As shown in FIGS. 4A-4B, the tote bag may include a TPU-coated nylon bottom tape fabric 221 welded to base 215 and outer shell 216 and base outer shell 226 . A bottom inner liner 219 is also welded to the outer shell 216 . Welds 227 are illustrated in FIGS. 4A-4B. In addition, a compression molded EVA with TPU coated nylon laminate 225 and PE foam base 223 is laminated between the bottom inner liner 219 and the base outer shell 226 . The base 215 can provide structural integrity and support to the tote when the tote is placed on a surface, keeping the bag upright with or without contents inside the storage compartment.

In one particular example, a portion of the base can be formed by injection molding. Additionally, in one example, foam base 223, which may be formed from EVA foam, may be secured to the bottom of inner bottom liner 219 by lamination or by polymer welding (e.g., RF welding), stitching, or adhesive. . Base outer shell 226 may be secured to compression molded EVA 225 by polymer welding (eg, RF welding), sutures, or adhesives. Similarly, compression molded EVA 225 may be secured to foam base 223 by polymer welding (eg, RF welding), sutures, or adhesives.

In one example, as shown in FIGS. 5A-5B, a tote bag includes storage compartment 504 that includes first pocket 212 . A first pocket 212 may be welded to the inside of the tote inside the storage compartment. In one example, the first pocket 212 includes a zipper 228, a zipper slider 229, and a paracord puller 230 having heat shrink tubing. The pull may also be formed from cloth, string, or rope. Pullers may also be metals, alloys, composites, ceramics, or plastics, along with other suitable materials. In another example, the zipper 228 is waterproof and the first pocket is configured to be waterproof when the zipper is closed. In one particular example, the waterproof zipper can be constructed with plastic or other non-metallic teeth to prevent damage when removing items from first pocket 212 . The first pocket contains various sealing devices in addition to waterproof zippers, e.g. It is contemplated that seals such as parts, metal or plastic clamps and combinations thereof may be formed. The pocket may also be constructed from a transparent material so that the user can see the contents inside the pocket without opening the zipper. In yet another embodiment, the tote includes a second pocket directly opposite the first pocket inside the storage compartment of the tote. A second pocket may be welded to the storage compartment, the second pocket also being constructed of a transparent material to allow viewing of the contents inside the pocket. Both the first and second pockets may be constructed from a mesh material to allow the user to easily envision the contents of the pockets. Both the first and second pockets are secured by any other method disclosed herein or any known method, such as polymer welding, suturing, or using other adhesives. It may be fixed or attached to the storage compartment 504 .

Various materials may be used to construct the components of the tote bag of the present disclosure. In one particular embodiment, as shown in FIGS. 2A, 2B, 3, 4, and 5, the tote bag components are constructed from the respective materials outlined in Table 1 below. . In one example, totes are generally collapsible or collapsible into a semi-rigid base for easy storage and transportation.

In one example, a tote bag includes a shoulder strap 218 and a hand strap 210, as shown in FIGS. 6A and 6B. The shoulder straps may also include MOLLE loops 224 . Additionally, as shown in FIGS. 6A and 6B, webbing formed as MOLLE loops 224 can be sewn onto straps 218 and 210 at the front and back of the tote bag. MOLLE loops 224 can be used to attach items (eg, carabiners, dry bags) to the tote. The hand strap 210 can also provide the user with another option for securing the tote to a structure.

In another example, shoulder straps 218, hand straps 210, and MOLLE loops 224 can be constructed from nylon webbing. Other materials can include polypropylene, neoprene, polyester, Dyneema, Kevlar, cotton fabric, leather, plastic, rubber, or rope. Shoulder straps 218 and hand straps 210 may be attached to outer shell 216 by sutures, adhesives, or polymer welding. Additionally, as shown in FIG. 6A, the shoulder straps may include webbing seams 505 hidden behind the straps. Additionally, FIG. 6B shows a perspective view from a single pocket seam 217 facing the user on the left side of the tote, the seam 217 being positioned on only one side of the tote. Also shown in FIGS. 6A and 6B are top bond 503, bottom tape fabric 502, outer top tape fabric 501a, and base 215. FIG. Various seams, sutures, and bonding patterns are also shown on the exemplary tote bag in FIGS. 6A and 6B.

In one example, a tote bag includes a shoulder strap 218 and a hand strap 210, as shown in FIGS. 7A-7B. The shoulder straps are attached to reinforcing patches 220, which are welded to the outer shell. In one example, the reinforcement patch 220 extends above and below the upper bond 503, as illustrated in FIGS. 7A-7B. Reinforcement patch 220 can include 0.25 cm, 0.5 cm, 0.75 cm, 1.0 cm, 1.5 cm, 1.75 cm, or 2.0 cm of welds around the perimeter of the patch.

In another example, a tote bag includes a shoulder strap 218 and a hand strap 210, as shown in FIGS. 8A-8C. The straps are constructed by bonding together three materials or sections of nylon webbing to form an outer shoulder strap 218, an opposing hand strap 210 toward the inside of the tote, and an intermediate hand strap reinforcing layer 211. include. In another example, as shown in FIG. 8C, shoulder strap 218 is at least 50 mm×1.5 mm nylon webbing, hand strap reinforcement layer 211 is at least 25 mm×2 mm nylon webbing, and hand strap 210 is coated. not nylon. See Table 1. In another example, as shown in FIG. 8D, an alternative hand strap 210 construction includes internal rigid or semi-rigid supports to thicken and strengthen the hand strap 210 attached to the shoulder strap 218. Includes rod 301 . In an expanded cross-sectional view, one or two rods 301 are contained within a layer of webbing 303 forming hand strap 210 . In another example, rod 301 is housed within a layer of webbing 303 surrounded by another layer of webbing 302 forming hand strap 210 . In another example, sutures 304 sewn between rods separate rods 301 . Rod 301 may be constructed from foam, polypropylene, neoprene, polyester, dyneema, Kevlar, cotton fabric, leather, plastic, rubber, wood, metal, or rope. In yet another example, hand strap 210 is secured to tab 305 by stitching, adhesive or polymer welding, which is secured to shoulder strap 218 by stitching, adhesive or polymer welding.

In yet another example, as shown in FIGS. 9 and 10, tote bags can be of varying dimensions. In one example, the shoulder strap is configured to remain above the horizontal plane of the base when the tote is carried by the hand strap. In another example, hand strap 210 may each include a first vertical section 601, a second horizontal section 602, and a third vertical section 603 to form a U-shape, in one example at least the first and a second vertical portion are attached to the shoulder strap 218 . In another example, the shoulder strap 218 may define a first length 604 above the opening of the tote bag, with the hand strap 210 positioned below the midpoint along the first length of the shoulder strap 218. can be In yet another example, the shoulder strap 218 defines an upper handle 606 and the hand strap 210 defines a lower handle, the distance between the upper handle and the lower handle being a second length 605; The second length is less than the first length. In this example, second length 605 may be less than the height of bag 607 . In yet another example, length 604 of shoulder strap 218 is less than the height of bag 607 . In yet another example, the shoulder straps 218 are at least 70% of the height of the bag. In one particular example, a tote bag includes a width and a height, the width being at least 65% of the height of the bag. Outer shell 216 may include some design 232, such as a logo or name, which may be attached directly to the material, molded, or embossed.

Additionally, as illustrated in FIGS. 11A and 11B, the bottom portion of the tote can include a base 215, which adds to the structural integrity of the tote. Base 215 may also provide additional protection around the bottom of the tote. In one example, portions of base 215 can be formed from EVA foam 225 . Base 215 may include some design such as a logo or name that may be molded directly into the material or embossed. The base 215 may also include a base outer shell 226 constructed from 1680D nylon with single-sided PU or other suitable material. Additionally, the bottom tape fabric 502 may be nylon, which is double-sided and at least one color of TPU. See Table 1.

In yet another example, as shown in FIGS. 12-14A-14C, the tote bag can be of various sizes. In another example, storage compartment 504 has a capacity of at least 20L. In still other examples, the tote bag includes a storage compartment having a capacity of 5L, 10L, 15L, 20L, 25L, 30L, 35L, 40L, 45L, or 50L. In another example, as shown in Figures 14A and 14C, the tote bag includes internal or external closure devices 235a and 235b attached to the inner top tape fabric 501b. Closure devices 235a and 235b may be metals, alloys, composites, ceramics, plastics, or other suitable materials.

As shown in FIGS. 13A-13B, the hand strap 210 may each include a first vertical section, a second horizontal section, and a third vertical section to form a U-shape, with at least a first vertical section. and a second vertical portion are attached to the shoulder strap 218 . The tote bag also includes shoulder straps 218, top ties 503 and 501b over top tape fabric 501a. Also integrated on the shoulder straps 218 and the front of the outer shell 216 are MOLLE loops 224 . Various bonds or sutures are shown in the expanded views of FIGS. 12A-12B and 13A-13B. This includes sutures or barbs 222 as well as back tacks 231 and hidden web seams 505 . Outer shell 216 may be configured to support one or more optional handles or straps (eg, 210, 218). In this regard, the outer shell 216 can also include a plurality of reinforcing regions or patches 220 configured to help structurally support the optional handles or straps (eg, 210, 218). . Handles or straps (eg, 210, 218) and other accessories can be sutured using threads 222, which in one example extend through outer shell 216 and into the storage compartment. does not exist Rather, threads may be sewn to patch 220 and patch 220 may be RF welded to outer shell 216 . However, handles or straps may be attached to patch 220 and/or using any other method disclosed herein or any known method such as, for example, polymer welding, suturing, or other adhesives. can be attached to the outer shell 216 using

In another example, the tote bag can include two straps or carrying handles 210 connected to the front side of the tote outer shell 216 and the back side of the tote outer shell 216 . In one particular example, the shoulder straps 218 can include additional padding to facilitate carrying the tote over the shoulder. The hand strap or handle 210 provides another option for gripping and carrying the tote in a manner such that the shoulder strap 218 does not extend below the bottom of the horizontal plane of the base 215 of the tote (eg, the bottom of the bag). provide to users.

Hand strap 210 may also incorporate a ring, carabiner, or other attachment device. The device may be secured to a hand strap or carrying handle 210 by sutures, adhesives, or polymer welding, and attached to a tote bag to another structure such as a vehicle, vessel, camping equipment, or keys, water bottle, additional straps, bottle opener. It can be used to help secure or tie to various items such as , tools, and other personal items. Hand straps may also be attached to each other by incorporating various closures or connection devices such as, for example, hook and loops, buttons, snaps, buckles or zippers, seals, metal or plastic clamps, and combinations thereof. .

Additionally, as shown in FIGS. 13A-13B, webbing formed as loops or MOLLE loops 224 can be sewn onto the shoulder straps 218 and form the hand strap 210 on the back of the tote bag. Again, MOLLE loops 224 can be used to attach items (eg, carabiners, dry bags) to the tote. The hand strap 210 can also provide the user with another option for securing the tote to a structure.

In one example, hand straps 210 and shoulder straps 218 and MOLLE loops 224 may be constructed from nylon webbing. Other materials can include polypropylene, neoprene, polyester, Dyneema, Kevlar, cotton fabric, leather, plastic, rubber, or rope. Hand strap 210 and shoulder strap 218 may be attached to outer shell 216 or reinforcement patch 220 by sutures, adhesives, or polymer welding. MOLLE loops 224 are suitable for many types of items or corresponding hooks that can be placed on the surface anywhere on a variety of items such as fishing lures, keys, bottle openers, card holders, tools, and other personal items. It can be configured to accept groups. In yet another example, the outer shell 216 includes a patch or logo 232, which can include logos, company names, personalization, or other customizations. The patch or logo 232 can be washable and UV resistant to prevent tarnishing.

In certain instances, polymer welding techniques include both external and internal methods. External or thermal methods can include hot gas welding, hot wedge welding, hot plate welding, infrared welding and laser welding. Internal methods may include mechanical welding and electromagnetic welding. Mechanical methods can include spine welding, stir welding, vibration welding, and ultrasonic welding. Electromagnetic methods can include resistance, implant, electrofusion welding, induction welding, dielectric welding, RF (radio frequency) welding, and microwave welding. Welding can be done on flat or horizontal surfaces to maximize the effect of polymer welding to the material of construction. As a result, robust watertight seams can be created that prevent water or fluid from exiting or into the storage compartment 504 .

In one particular example, outer shell 216 and bottom inner liner 219 may be constructed from a double-laminated TPU nylon fabric. A nylon fabric may be used as the base material for the bottom inner liner 219 and outer shell 216 and may be coated with a TPU laminate on both sides of the fabric. The TPU nylon fabric used in one particular example is 0.1 to 1.0 millimeters thick, waterproof, and has an antimicrobial additive that meets all Food and Drug Administration requirements. However, it is contemplated that the fabric used to construct the tote bag incorporates antimicrobial materials to create a mildew-free environment in which food contact surfaces are safe. In one particular example, the nylon can be 840d nylon with TPU. Alternative materials used to manufacture the inner bottom liner 219 and outer shell 216 include PVC, TPU coated nylon, coated fabrics, and other weldable and waterproof fabrics. See Table 1.

The foam base 223 can be made from an NBR/PVC blend or any other suitable blend. Additionally, the tote bag may also include compression molded EVA 225 with a TPU coated nylon laminate 226 layer. Compression molded EVA 225 may be replaced with foam, plastic, metal or other materials. In one example, base 215 is at least 6 mm thick. Additionally, as shown in FIGS. 4A-4B and Table 1, compression molded EVA 225 and foam base 223 can each be 3 mm thick. The base outer shell 226 is laminated to the compression molded EVA 225, but in alternative examples the base outer shell 226 is attached to the bottom of the compression molded EVA 225 by co-molding, polymer welding, adhesives, or any known method. be able to.

Figures 15-21 show alternative examples of tote bags and may have the same structure and function as described above, but may have different shapes or configurations. In one example, as shown in FIGS. 16 and 17, the tote bag can have a trapezoidal shape or configuration. In yet another example, the tote bag may taper from the top of the bag to the bottom of the bag. Additionally, as shown in FIGS. 15, 18 and 19, the tote bag can include snaps 233 to secure each pair of straps (ie, 210, 218) together. This facilitates easy carrying of the bag by the lower handle. As shown in FIGS. 16 and 17, the outer shell 216 may include some design or patch 232, such as a logo or name, which may be attached directly to the material, molded or embossed, and may be removable ( ie, from the hook and loop patch 234). The designs or patches may be attached by welding, suturing, adhesive, or secured by other methods. The design or patch 232 may be attached by, for example, hook and loops, buttons, snaps, buckles, zippers, seals, metal or plastic clamps, and combinations thereof, and so may be removed. The tote bag may have a design or patch 232 on the outer shell 216, on one side of the bag, or on both sides of the tote bag, as shown in FIGS. In yet another example, the design or patch may be permanently affixed to one side or both sides of the tote. In other examples, the design or patch may be of removable configuration on one or both sides of the tote bag. In yet another example, one side of the tote bag may contain a permanently affixed design or patch and the other side may contain a removable design or patch. In other examples, the design or patch 232 allows the user to insert a bag label, business card, or identification tag containing personal or other contact information such as name, address, email address, phone number, etc. may be configured to include a pocket for

In another example, a method of forming a tote bag includes forming an outer shell, placing a bottom inner liner on the outer shell, and securing the bottom inner liner to the outer shell, thereby forming a storage compartment. and forming the tote bag. The method can also include forming a semi-rigid base, which is composed of a compression molded EVA, a PE foam base, and a base outer shell composed of a TPU-coated nylon laminate covering the semi-rigid base. be done. The method can also include securing the base outer shell to the outer shell and coupling a number of straps to the outer shell.

The method can also include a bonding material that is nylon, the bonding material is sewn to the outer shell/reinforcing patch, and the patch is then welded to the outer shell. The method also includes forming an inner bottom liner welded to the outer shell, the outer shell and base outer shell being welded to the bottom tape fabric.

The method can also include forming an insulating layer over at least a portion of the first rectangle and the second rectangle, and forming the first rectangle having a larger area than the second rectangle. . The method can also include securing the bottom inner liner to the lower outer shell by welding. The method also includes forming a first pocket welded to the outer shell inside the storage compartment and including a zipper, and a second pocket welded to the outer shell inside the storage compartment opposite the first pocket. forming a pocket for the .

An exemplary method may include forming an outer shell with a single vertical seam. Another exemplary method includes attaching or securing straps to multiple reinforcement patches, which are then welded to the outer shell. The method may also include attaching multiple MOLLE loops to the strap. The method can also include forming the strap by bonding together three nylon strap components and then bonding the strap to multiple patches welded to the outer shell. The method can also include forming a portion of the semi-rigid base by injection molding.

Figures 22 and 23 illustrate an alternative exemplary tote bag and may have the same structure and functionality described above, but may have alternative internal configurations. The tote bag may include a storage compartment 504 and may also include first pocket 212a and/or second pocket 212b. The first pocket 212a may be welded to the inside of the tote inside the storage compartment. The first pocket contains various sealing devices in addition to waterproof zippers, e.g. It is contemplated that seals such as parts, metal or plastic clamps and combinations thereof may be formed. Pocket 212a may also be constructed from a transparent material so that the user can see the contents inside the pocket without opening the zipper. The first pocket 212a may also be constructed from a mesh material, allowing the user to easily envision the contents of the pocket. First pocket 212a may be secured to storage compartment 504 using any other method disclosed herein or any known method, such as polymer welding, stitching, adhesives, or combinations thereof. can be fixed or attached to the inner wall of the In other examples, the upper portion of inner pocket 212 a may be positioned under inner top tape fabric 501 b and/or under top bond 503 . The inner top tape fabric 501b can have a height equal to the height of the outer top tap fabric 501 that surrounds the top perimeter of the outer shell and tote bag opening. In some examples, the second pocket 212b may be welded to the inside wall of the tote bag inside the storage compartment 504 . The second pocket 212b may also include waterproof zippers as well as various sealing devices such as hook and loops, buttons, snaps, buckles, zippers, excess material that is folded over multiple times, roll down closures, It is contemplated that seals may be formed such as seals, metal or plastic clamps and combinations thereof. Pocket 212b may also be constructed from a transparent material so that the user can see the contents inside the pocket without opening the zipper. The second pocket 212a may also be constructed from a mesh material, allowing the user to easily envision the contents of the pocket. Second pocket 212b may be secured to storage compartment 504 using any other method disclosed herein or any known method, such as polymer welding, stitching, adhesives, or combinations thereof. may be fixed or attached to an inner wall forming the In other examples, the upper portion of the inner pocket 212b may be positioned under the inner top tape fabric 501b and/or under the top bond 503.

Also, as shown in FIGS. 22 and 23, the tote bag may include at least one divider or partition 401 . In some examples, divider 401 may be collapsible. In another example, the divider 401 may include a pull tab 403 to assist the user in deploying the divider 401 from a stowed or collapsed position to an open or extended position. In some examples, the tote bag may include a pair of collapsible dividers 401 that may be positioned on the sides or sidewalls of the bag. In the stowed or collapsed position, the divider 401 may fit flush with the interior sides/walls of the tote. The pull tab 403 may also conform closely to the inner top tape fabric 501b.

As further shown in Figures 22 and 23, the tote bag may include a top tie 503 that may be positioned over the top of the outer tape fabric 501a and/or the inner top tape fabric 501b. The top bond 503 may be secured to the outer shell and/or the outer top tape fabric 501a and/or the inner top tape fabric 501b by stitching, polymer welding, adhesives, or combinations thereof. The tote bag may include a closure device 235a positioned opposite the front side of the bag and on the inner wall of the storage compartment. Closure device 235b may be positioned opposite closure device 235a on the inner wall of the storage compartment. In some examples, closure devices 235a and/or 235b may be attached to inner top tape fabric 501b. In other examples, upper portions of closure devices 235 a and/or 235 b may be positioned below and/or attached to upper coupling portion 503 . In still other examples, closure devices 235 a and/or 235 b may be sandwiched between inner top tape fabric 501 b and top bond 503 . In another example, closure devices 235a and/or 235b may be secured to upper bond 503 and/or inner upper tape fabric 501b by sutures, adhesives, welding, or other mechanical means, or combinations thereof. In some examples, closure devices 235a and/or 235b can be fabric loops, webbing loops, MOLLE loops, or metals, alloys, composites, ceramics, plastics, polymers, or other suitable materials or materials. may consist of a combination of

In another exemplary embodiment, as shown in FIGS. 24-27, closure devices 235a and 235b may include fasteners with loops of material positioned opposite the fasteners. configured to engage. Closure device 235b may be engaged with additional loops of webbing or other material 236, as shown in FIG. A loop of webbing 236 may be engaged with upper binding portion 503 . Webbing 236 may be attached to upper bond 503 and/or inner upper tape fabric 501b by stitching, adhesives, welding, or other mechanical means. Closure device 235b may also include metal, plastic, wood, polymer, ceramic, or other composite fasteners. Fasteners 235b may be integrally formed with loops of webbing 236 . In some examples, closure device 235b may be positioned above zippers 228, zipper sliders 229, and pullers 230 of pockets 212a and 212b. 26 and 27, closure 235a engages clasp 235b to substantially close the opening of the bag to prevent the contents within storage compartment 504 from exiting. It may include loops of webbing, MOLLE loops, or other material configured to. Closure 235a includes additional sutures 237 to create first opening 239a and second opening 239b. Openings 239a and/or 239b may be configured to engage closure device 235b.

As shown in FIGS. 28 and 29, fasteners 235b removably engage loops of material 235a to substantially secure and close the opening of the bag. Closure devices 235a and 235b, when in the engaged position, reduce the width of the openings at the location of closure devices 235a and 235b to at least about 0.5 cm, 1.0 cm, 1.5 cm, 2.0 cm, 2.5 cm. , 3.0 cm, 3.5 cm, 4.0 cm, 4.5 cm, 5.0 cm, 5.5 cm, 6.0 cm, 6.5 cm, 7.5 cm to more than 8.0 cm, less than these numbers, these numbers or reduced by any number in these numbers. This configuration is advantageous as it allows the opening to be secured to prevent items from falling out of the bag and also allows an individual to retrieve the items held by the divider/partition 401. Closure devices can include zippers, snaps, buttons, strings, drawstrings, and combinations thereof.

As shown in FIG. 30, the tote bag may include multiple articulating dividers or partitions 401. As shown in FIG. Partition 401 may be configured to follow the lateral contours of outer shell and storage compartment 504 . Partition 401 may be attached to the inner sidewall of the shell by stitching, welding, adhesives, or a combination thereof. The upper and lower portions of the divider 401 may be left unattached, as shown in FIG. 31, by the user so that the divider 401 is stowed or expanded from a collapsed position to an extended position. Allow tab 403 to be pulled.

As shown in FIG. 32, the divider 401 may remain in the deployed or expanded position after the user pulls or pushes the divider 401 into the expanded position. Partition 401 can be expanded such that the storage compartment is divided into multiple compartments to separate groups of individual contents or items from each other inside the storage compartment. For example, Figure 33 illustrates the first compartment 401 in an extended position creating two compartments within the storage compartment 504 of the bag.

Divider 401 and pull tab 403 may be constructed from nylon with single-sided or double-sided TPU, uncoated nylon, EVA, or combinations thereof. In some examples, the pull tab 403 may be constructed from nylon webbing or loops of nylon webbing. In other examples, divider 401 and/or pull tab 403 may be TPU on one side and PU on the other. In other examples, portions of the partition 401 or portions of the pull tab 403 may be molded with portions or sides constructed from single-sided TPU and welded to the inner shell or attached to or welded to the partition. . Pull tab 403 may be integral with partition 401 or may be formed as a separate component and attached to the top of partition 401 . In other examples, pull tab 403 may be attached to partition 401 by lamination or by polymer welding (eg, RF welding), stitching, or adhesive. In some examples, pull tab 403 may be attached to the interior top portion of divider 401 as shown in FIG. In another example, divider 401 may include a reinforcing layer or crease 404 along the top boundary of divider 401 to increase strength, durability, and stiffness of divider 401 . When the partition 401 is in the stowed or collapsed position, the reinforcing layer 404 can be installed under the bottom of the inner top tape fabric 501b. In other examples, the top of reinforcing layer 404 or divider 401 may be positioned in contact with the bottom of inner top tape fabric 501b forming a smooth seam (ie, non-overlapping components). Pull tab 403 may also include ridges or creases on the upper boundary of pull tab 403 to aid the user's dexterity when attempting to expand or collapse divider 401 . The ridges or creases may also help the user locate the pull tab 403 without visual contact (ie, by feel only). Tabs 403 may also be shaped such as isosceles trapezoids, trapezoids, squares, ovals, ovals, rectangles, circles, or crescents to aid personal dexterity when manipulating partition 401. may As shown in FIG. 33, divider 401 includes sides attached to the shell adjacent sides of inner pocket 212 . In some examples, the divider 401 is attached to the sidewalls by lamination, polymer welding (e.g., RF welding), stitching, adhesives, Velcro, buttons, snaps, buckles, zippers, or other mechanical means. can be attached to In some examples, the divider may be removable. In other examples, divider 401 may share seams, threads, or welds with the sides of inner pocket 212 . In other examples, sides of divider 401 may form sides of interior pockets 212a and/or 212b.

In an alternative embodiment, as shown in FIG. 34, the insert 400 can be configured to removably attach to the interior storage compartment 504 of the totes disclosed herein. The insert 400 may be attached to the storage compartment by lamination, polymer welding (eg, RF welding), sutures, adhesives, Velcro, buttons, snaps, buckles, zippers, or other mechanical means. . In some examples, insert 400 is configured to fit into storage compartment 504 without physical attachment to the bag. Insert 400 may include removable bottom 407 . In some examples, bottom 407 may be foldable. In one example, the insert 400 is collapsible. The components of the insert 400 are nylon with single or double sided TPU, uncoated nylon, EVA, cotton, wood, leather, burlap, synthetic fibers, foam, polypropylene, neoprene, polyester, dyneema, Kevlar, or any of these. can be constructed from a combination of Insert 400 may include end panels 405, divider 401, and bottom 407 (see FIG. 38). Partition 401 may function in the same manner as the partitions described above and may be configured in the same manner. Bottom portion 407 may be removable from insert 400 and may provide additional support structure to insert 400 . The insert 400 may also include at least one internal pocket 412a/412b as also shown in Figures 37A-37B. Interior pockets 412a and 412b may include the same components and may be configured in the same manner as interior pockets 212a and 212b described above.

35A and 35B illustrate front and rear views of insert 400. FIG. Interior pockets 412a and 412b are positioned on the front and rear panels 406, configured as pockets 212a and 212b, and may have the same features. Front and rear panels 406 may be engaged with end panels 405 . Panel 406 is attached to end panel 405 by lamination, polymer welding (eg, RF welding), stitching, adhesives, Velcro®, buttons, snaps, buckles, zippers, or other mechanical means. obtain. In some examples, the end panels 405 are attached by lamination, polymer welding (e.g., RF welding), stitching, adhesives, Velcro, buttons, snaps, buckles, zippers, or other mechanical means. , directly to the sides of pockets 412a and 412b.

35A, 35B, 36A, 36B, 36C, and 36D, insertion tabs 409 may be attached to end panels 405. FIG. Insertion tab 409 may be attached to end panel 405 by lamination, polymer welding (eg, RF welding), stitching, adhesives, or combinations thereof. Insert tabs 409 may be used as handles, straps, webbings, etc. to support, hold, manipulate, or secure insert 400, or for carrying items such as rings, carabiners, or other attachment devices. , MOLLE loops, suture seams, or bars.

This disclosure is accompanied by drawings that disclose the above and refer to various examples. The purpose served by this disclosure, however, is not to limit the scope of the invention, but to provide examples of the various features and concepts related to the invention. Those skilled in the art will recognize that many variations and modifications can be made to the examples described above without departing from the scope of the invention.

Claims (20)

is a bag,
side wall, upper part, edge, opening, front, rear,
and a lower portion, said upper portion defining an upper perimeter of said bag, said lower portion defining a lower perimeter of said bag, and said opening providing access to a storage compartment. a shell configured to allow
a plurality of carrying straps;
a semi-rigid base defining a bottom of the bag, wherein the shell and the semi-rigid base form the storage compartment, the semi-rigid base configured to maintain the bag upright; a semi-rigid base;
a first interior divider panel attached to the sidewall and configured to transition from a first position to a second position, wherein the first position is in a stowed configuration; a first interior divider panel in the extended configuration;
at least one inner pocket attached to an upper portion of said sidewall;
an upper joint configured to surround an upper portion of the inner pocket attached to the rim and the upper portion of the side wall. 2. The bag of claim 1, further comprising a second interior divider panel attached to said sidewall and configured to transition from said first position to said second position. 3. The bag of claim 2, wherein said first internal divider panel is positioned opposite said second internal divider panel. 4. The bag of claim 3, wherein said first interior divider panel and said second interior divider panel are coplanar with said side wall in said first position. 2. The bag of claim 1, further comprising a second inner pocket attached to an upper portion of said sidewall and positioned opposite said at least one inner pocket. 2. The bag of Claim 1, wherein the bag further comprises a closure device. 7. The bag of claim 6, wherein a portion of said closure device is positioned below said upper joint. 8. The bag of claim 7, wherein the closure device comprises a fastener, the fastener configured to engage a loop of material positioned opposite the fastener. 3. A first top material is configured to surround an upper outer perimeter of the exterior of said bag, wherein an upper portion of said first top material is positioned below said top joint. 1. The bag according to 1. 3. A second top material is configured to surround an upper inner perimeter of the interior of said bag, wherein an upper portion of said first top material is positioned below said top joint. 9. Bag according to 9. 11. The bag of claim 10, wherein the top portion of said at least one inner pocket is positioned below said second top material. 12. The bag of claim 11, wherein said first and second top materials are secured to said sidewalls with sutures. 2. The bag of claim 1, wherein the top tie comprises nylon. 2. The bag of claim 1, wherein the shell further comprises a bottom material configured to wrap around a bottom perimeter of the shell and a portion of the semi-rigid base. is a bag,
side wall, upper part, edge, opening, front, rear,
and a lower portion, said upper portion defining an upper perimeter of said bag, said lower portion defining a lower perimeter of said bag, and said opening providing access to a storage compartment. a shell configured to allow
a pair of upper straps;
a pair of lower straps engaged with the pair of upper straps;
a semi-rigid base defining a bottom of the bag, wherein the shell and the semi-rigid base form the storage compartment, the semi-rigid base configured to maintain the bag upright; a semi-rigid base;
an upper joint configured to surround an upper portion of the inner pocket attached to the rim and the upper portion of the side wall;
first and second top materials;
an insert secured to the storage compartment, comprising:
a first interior divider panel attached to the sidewall and configured to transition from a first position to a second position, wherein the first position is in a stowage configuration; a first interior divider panel positioned in an extended configuration;
a second interior divider panel attached to the side wall opposite the first interior divider panel and configured to transition from the first position to the second position;
a pair of inner pockets attached to the upper portion of the insert, comprising:
an insert further comprising a pair of inner pockets, the upper portions of the inner pockets being positioned below the upper joint. 16. The bag of claim 15, wherein said first interior divider panel and said second interior divider panel are coplanar with said side wall in said first position. 16. A bag according to claim 15, wherein the pair of upper straps are configured as shoulder carrying straps and the pair of lower straps are configured as carrying straps. 3. A first top material is configured to surround an upper outer perimeter of the exterior of said bag, wherein an upper portion of said first top material is positioned below said top joint. 15. The bag according to 15. A second top material is configured to surround an upper peripheral edge of the insert, the top portion of the second top material being positioned below the top coupling portion, and the first 19. The bag of Claim 18, wherein the height of the top material is the same as the height of the second top material. is a bag,
side wall, upper part, edge, opening, front, rear,
and a lower portion, said upper portion defining an upper perimeter of said bag, said lower portion defining a lower perimeter of said bag, and said opening providing access to a storage compartment. a shell configured to allow
a plurality of carrying straps;
a semi-rigid base defining a bottom of the bag, wherein the shell and the semi-rigid base form the storage compartment, the semi-rigid base configured to maintain the bag upright; a semi-rigid base;
a first interior divider panel attached to the sidewall and configured to transition from a first position to a second position, wherein the first position is in a stowed configuration; a first interior divider panel in the extended configuration;
a second interior divider panel attached to the side wall opposite the first interior divider panel and configured to transition from the first position to the second position; and said second interior divider panel are flush with said side wall in said first position;
a pair of inner pockets attached to the upper portion of the sidewall;
an upper joint configured to surround upper portions of the pair of inner pockets attached to the rim and the upper portions of the side walls.

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