Folding container bag
10806225 ยท 2020-10-20
Assignee
Inventors
Cpc classification
A45C7/0077
HUMAN NECESSITIES
B65D81/3888
PERFORMING OPERATIONS; TRANSPORTING
International classification
A45C7/00
HUMAN NECESSITIES
Abstract
A folding container assembly has a soft-sided wall structure that is collapsible from either a fully expanded condition or from a partially expanded condition, wherein the container assembly defines an interior chamber for storing articles, into a carry pouch format wherein the container assembly is folded down on itself such that the interior chamber of the container assembly is not accessible for use. Accordingly, the folding container assembly has a first configuration wherein the container assembly defines a first interior cavity having a first interior volume for storing articles, a second configuration wherein the container assembly defines a second interior cavity having a second interior volume, wherein the second interior volume is less than the first interior volume, and a third configuration wherein the container assembly is folded down on itself into a compact form such that the interior cavity or chamber is not accessible for use.
Claims
1. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said first wall has an inside surface that faces said second wall, and an outside surface that faces said retainer; said retainer has a first surface and a second surface; in said first position, said first surface of said retainer faces said first surface of said first wall; in said second position, said second surface of said retainer faces said first wall, and said first surface of said retainer faces outwardly and away from said first wall.
2. The soft-sided insulated container of claim 1 wherein, in said second position, said inside surface of said first wall faces toward said retainer, and said second wall is between said inside surface of said first wall and said retainer.
3. The soft-sided insulated container of claim 1 wherein said retainer is a web.
4. The soft-sided insulated container of claim 1 wherein said retainer is uninsulated.
5. The soft-sided insulated container of claim 1 wherein said retainer is a web mated to said first wall to define a reversible pouch.
6. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said retainer is a web mated to said first wall to define a reversible pouch; and in said second position, said pouch is in turned inside-out relative to the first position, and, when said pouch is turned inside-out, said bottom wall and at least a portion of said second wall are contained within said pouch.
7. The soft-sided insulated container of claim 6 wherein, in said second position, at least a portion of said first wall is also contained within said pouch.
8. The soft-sided insulated container of claim 6 wherein said bottom wall is a folding wall.
9. The soft-sided insulated container of claim 8 wherein said first wall and said second wall have respective lower margins distant from said closure, and, in said first position, said first wall projects onto said second wall, and said bottom wall is folded between said respective lower margins of said first and second walls.
10. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said container has a securement; said soft-sided insulated container is foldable from said first position to a first folded storage configuration; said soft-sided insulated container is foldable from said second position into a second folded storage configuration, said second folded storage configuration being different from said first folded storage configuration; and said securement is operable to hold said soft-sided insulated container in each of said first folded storage configuration and said second folded storage configuration.
11. The soft-sided insulated container of claim 10 wherein: said retainer is a web extending from side to side of said first wall; said web has a lowermost margin secured to said first wall, and an uppermost margin distant from said lowermost margin, said uppermost margin defining a free edge; a pouch being defined between said web and said first wall; said pouch being invertible to an inside-out position; and said securement has the form of a flap, said flap being secured to said free edge.
12. The soft-sided insulated container of claim 11 wherein: in said first position, said soft-sided insulated container has the form of a first tote-bag configuration; in said second position, said soft-sided insulated container has the form of a second tote-bag configuration, said second tote bag configuration being smaller than said first tote-bag configuration; and in each of said first folded storage position and said second folded storage position said flap being folded over said soft-sided insulated container, and said soft sided-insulated container having a purse-shaped configuration.
13. The soft-sided insulated container of claim 12 wherein, in said purse-shaped configuration, said side margins of said first wall are folded toward each other; and said soft-sided insulated container is folded over on itself four times in the direction of height; and said side margins of said first wall are concealed behind said flap.
14. The soft-sided insulated container of claim 13 wherein: said first wall has a height, H, from said lower margin thereof to said upper margin thereof; said web has a height, h, between said lower margin thereof and said upper margin thereof; and a ratio of h:H lies in the range of to .
15. The soft-sided insulated container of claim 10 wherein said retainer is a web; said retainer is uninsulated; and said retainer is a web mated to said first wall to define a reversible pouch.
16. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said retainer is a web extending spanwise across said first wall and having a free edge, said free edge also extending spanwise; in moving between said first position and said second position, said web is inverted; and said container has a securement mounted to said free edge of said web; said container is foldable from said first position into a first folded storage position; said container is foldable from said second position into a second folded storage position different from said first folded storage position; and said securement is operable to hold said soft-sided insulated container in each of said first folded storage position and said second folded storage position.
17. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said retainer is a web extending spanwise across said first wall and having a free edge, said free edge also extending spanwise; said web is co-operable with said first wall to define a pouch; said pouch is invertible; in moving between said first position and said second position, said web is inverted; and said container has a first pouch securement and a second pouch securement mounted to said free edge of said web; in said first position, said first pouch securement engages said first wall to close said pouch; and, in said second position said pouch is inverted, and said second pouch securement engages said second wall to close said pouch.
18. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said first wall and said second wall are joined along mutual side edges; said retainer is a web extending spanwise across said first wall, and having corresponding side edges joined to said respective side edges of said first wall; said first wall has an upper margin proximate said closure, and a lower margin distant from said closure; said web has a lower margin that runs across said first wall, said lower margin of said web being spaced upwardly of said lower margin of said first wall; said web has an upper margin that runs across said first wall, said upper margin of said web being spaced downwardly of said upper margin of said first wall; and said upper margin of said web being a free edge.
19. The soft-sided insulated container of claim 18 wherein: said first wall has a height, H, from said lower margin thereof to said upper margin thereof; said web has a height, h, between said lower margin thereof and said upper margin thereof; and a ratio of h:H lies in the range of to .
20. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said closure has a lineal length L, said bottom wall has a length running transverse to said first wall, and a width running between said first wall and said second wall, said length of said bottom wall being greater than said width of said bottom wall; and said length of said closure is greater than said length of said bottom wall.
21. A soft-sided insulated container comprising: a first wall, a second wall, a bottom wall, and a retainer; said first wall, said second wall and said bottom wall being insulated walls; said first wall being a front wall, said second wall being a rear wall; said first wall, second wall, and bottom wall co-operating to define a chamber of a first capacity in which to place objects; said chamber having a closure distant from said bottom wall; said retainer being mounted to said first wall; said retainer being located outside said chamber; said first wall, second wall and bottom wall being foldable to a first position; in said first position said first wall lies between said retainer and said second wall; at least said bottom wall and at least a portion of said front wall and said rear wall being movable to a second position in which said bottom wall and at least a portion of said second wall lie between said retainer and said first wall; and in said second position said chamber of said soft-sided insulated container has a second capacity, said second capacity being smaller than said first capacity; said first wall, said second wall and said bottom wall are insulated; each of said first wall and said second wall includes an outside layer, an inside layer, and a layer of insulation captured between said inside layer and said outside layer; said closure of said soft-sided insulated container is a tracked fastener running along said upper margins of said first wall and said second wall; said bottom wall is a bi-folding bottom wall; and said retainer is an un-insulated web, said web and said first wall having mutually mated side edges, said web and said first wall defining an inside-out invertible pouch.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) These and other aspects and features of the invention may be more readily understood with the aid of the illustrative Figures below, showing an example, or examples, embodying the various aspects and features of the invention, provided by way of illustration, and in which:
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DETAILED DESCRIPTION
(36) The description that follows, and the embodiments described therein, are provided by way of illustration of an example, or examples, of particular embodiments of the principles of the present invention. These examples are provided for the purposes of explanation, and not of limitation, of those principles and of the invention. In the description, like parts are marked throughout the specification and the drawings with the same respective reference numerals.
(37) For the purposes of this description, it may be that a Cartesian frame of reference may be employed. In such a frame of reference, the long, or largest, dimension of an object may be considered to extend in the direction of the x-axis, the base of the article, where substantially planar, may be considered to extend in an x-y plane, and the height of the article may be measured in the vertical, or z-direction. In other contexts, the z-direction may be the through thickness of a substantially planar panel where the major dimensions lie in the x- and y-directions. The largest container panels herein may be designated arbitrarily as either the front and rear sides or top and bottom sides, faces, or portions of the container. Similarly, the closure member, or opening is arbitrarily designated as being at the top, and the base panel is designated as being at the bottom, as these terms may be appropriate for the customary orientation in which the objects may usually be found, sold, or employed, notwithstanding that the objects may be picked up and placed on one side or another from time to time at the user's choice. It should also be understood that, within the normal range of temperatures to which human food and human touch is accustomed, although the term cooler, or cooler container, or cooler bag, may be used, such insulated structures may generally also be used to aid in keeping food, beverages, or other objects either warm or hot as well as cool, cold, or frozen.
(38) The drawings are substantially to scale, except where noted otherwise, such as in those instances in which proportions may have been exaggerated in order more clearly to depict certain features. In the context of the present description, the x and z dimensions of length and height of the major panels of the containers are approximately in proportion. However, inasmuch as the description refers to webs, layers and skins, that are may be difficult to see when drawn to scale in side view, the through-thickness dimensions in the y-direction, as in
(39) In this specification reference is made to insulated containers. The adjective insulated is intended to be given its usual and normal meaning as understood by persons skilled in the art. It is not intended to encompass single layers, or skins, of conventional webbing materials, such as Nylon (t.m.), woven polyester, canvas, cotton, burlap, leather, paper and so on, that are not otherwise indicated as having, or being relied upon to have, particular properties as effective thermal insulators other than in the context of being provided with heat transfer resistant materials or features beyond that of the ordinary sheet materials in and of themselves. Definitions provided herein are intended to conform to the customary and ordinary meaning of the term insulated. The Applicant also explicitly excludes cellophane, waxed paper, tin foil, paper, or other single use disposable (i.e., not intended to be re-used) materials from the definition of washable.
(40) Similarly, this description may tend to distinguish hard shell containers from soft-sided containers. In the jargon of the trade, a soft-sided cooler, or bag, or container, is one that does not have a substantially rigid, high density exoskeleton. A typical example of a container having a hard exoskeleton is one having a molded external shell, e.g., of ABS or polyethylene, or other common types of molded plastic. Rather, a soft-sided container may tend not to be substantially rigid, but may rather have a skin that is flexible, or crushable, or sometimes foldable. By way of an example, which is not intended to be exhaustive, comprehensive, exclusive or limiting, a soft-sided cooler may have an outer skin, a layer of insulation, and an internal skin, both the internal and external skins being of some kind of webbing, be it a woven fabric, a nylon sheet, or some other membrane. The layer of insulation, which may be a sandwich of various components, is typically a flexible or resilient layer, perhaps of a relatively soft and flexible foam. In some examples, a soft-sided container may still be a soft-sided container where, as described herein, it may include a substantially rigid liner, or may include one or more battens (which may be of a relatively hard plastic) concealed within the soft sided wall structure more generally, or where hard molded fittings may be used either at a container rim or lip, or to provided a base or a mounting point for wheels, but where the outside of the assembly is predominantly of soft-sided panels. The term soft-sided is intended to have the ordinary and customary meaning of the term as understood by persons of ordinary skill in the art in the industry, and as used herein.
(41) In
(42) As may be noted, in the fully unfolded, or half-sized configurations of
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(44) First wall 24 may be arbitrarily designated as the front wall, and second wall 26 may be designated as the rear wall. Although they need not be the same size and shape, it is convenient that they may be, and in the embodiment illustrated they are, the same size and shape, such that the projected profile of first wall 24 projects onto the corresponding profile of second wall 26. Each of walls 24 and 26 has an outer or outside layer or skin, 34, an inner or inside layer or skin 36, and a layer of insulation 38 captured between the inner and outer skins. Although a clear or white vinyl, or other web material could be used, in the embodiment shown the inside surface of the inner layer or skin 36 may have a plasticized metallic (or metallicized plastic) surface such that it is reflective, and is sometimes referred to as a foil surface, i.e., because it is reflective in the general manner of the shiny side of aluminum foil. Each of walls 24, 26 has an upper margin, 40, a lower margin 42, a left hand margin or side 44 and a right hand margin or side 46.
(45) Bottom panel or bottom wall 28 is similarly constructed, having an outer skin 34, inner skin 36, and layer of insulation 38 as well. Bottom wall 28 may be rectangular and may be substantially longer than wide. That is, the length of the long margins or edges or sides 48 of bottom wall 28 may be longer than the short margins or edges or sides 50. In the embodiment shown, the ratio of lengths may be 2:1, or roughly 2:1. Bottom panel or bottom wall 28 may be a folding wall. In the embodiment shown it is a bi-folding panel with the fold line 40 running centrally along the middle of the panel parallel to the long side edges 48.
(46) On assembly, bottom or lower margins 42 are joined to the margins or edges 48, 50 of bottom wall 28, each lower margin 42 having a length equal to half the total periphery of bottom wall 28. They may be joined together at sewn seams. Left hand and right hand edges or sides 44, 46 are also sewn together. The top, upper, or uppermost margins of first and second walls 24, 26 combine to form the periphery of main opening 58 of container assembly 20 generally. Margins 40 of walls 24, 26 come together at a closure 52. Closure 52 may have, or may include, a closure member or fitting 54, which may be a tracked fastener, such as a zipper. First and second walls 24, 26 and bottom wall 28 thereby co-operate as a soft-sided, insulated, wall structure that defines a chamber 56 therewithin in which to receive objects that one may wish to keep warm or cool. Closure 52 is movable between open and closed conditions or positions to govern the entry and exit of objects to and from internal chamber 56 through opening 58.
(47) Retainer 30 could be a mesh, or net, or band, or skirt, or web. In the container assembly illustrated, retainer 30 is shown as having the form of a web 60. Web 60 has an upper edge or upper margin 62, lower edge or lower margin 64, a left-hand margin or edge or side 66 and a right-hand margin or edge or side 68. Web 60 can be, and in the embodiment shown is, a continuous sheet of fabric or plastic, e.g., a sheet of nylon (t.m.) that has only a single layer, and that need not be, and in the embodiment shown is not, insulated.
(48) Retainer 30, i.e., web 60, extends cross-wise from side to side of first wall 24. Side edges 66, 68 of retainer 30 run along, and are joined together with the corresponding side edges 44, 46, e.g., at common seam, that seam being also the side seam sewn between first wall 24 and second wall 26. The lower edge or margin 64 of retainer 30 is attached to, and runs across, the outside face of outer skin 34 of first wall 24. In the embodiment shown, edge or margin 64 is spaced upwardly from the bottom edge or margin 42 of first wall 24. The upper edge or margin 62 of web 60 is a free edge, such that objects may be tucked between edge 62 and outer skin 34 of first wall 24, as seen, for example, in
(49) In the drawings, web 60 has a first face 74 and a second face 76. In
(50) As may be noted, the height, h.sub.60, of web 60 is less than the height H.sub.20 of first wall 24, and of container assembly 20 more generally, when container assembly 20 is in its fully unfolded condition, position, or configuration. That height is approximately half, i.e., the ratio of h.sub.60:H.sub.20 is 1:2. That number may not be exact, and it may conveniently lie in the range of about to or about to . It may also be noted, as seen in
(51) Container assembly 20 also has a securement 90 which may have, and in the Figures does have, the faun of a closure, or closure flap 92. Securement 90 is mounted to free edge 62 of web 60. The lifting straps are indicated as 94 (attached to the upper margin or region 84 of first wall 24) and 96 (attached to upper margin or region 84 of second wall 26). Two vertical fold lines are indicated as 86 and 88. They are located immediately laterally outboard of the side margins of flap 92 and the laterally outside edges of the handle mounting roots of straps 94 and 96.
(52) Container assembly 20 also has a set of fasteners, catches, and securements. Along the upper edge of the seam of flap 92 to free edge 62 are first and second, centrally located hook-and-eye strips 100, 102, that mates with corresponding hook-and-eye fabric patches or pads or strips 104, 106, located centrally at the meeting of zones or regions 82, 84 of first wall 24 and second wall 26, respectively. These fabric patches are supplied in male and female mating portions and are often sold under the brand name Velcro (t.m.). In the embodiment of
(53) Flap 52 has a releasable attachment fitting 110, facing inwardly, and a releasable attachment fitting 112 facing outwardly, both being located near the distal lip or margin of flap 52. A mating attachment fitting 114 is located near the lower edge of web 70, facing outward (in the configuration of
(54) To recap, container assembly 20 is foldable or collapsible from either a fully expanded deployed state, as in
(55) Furthermore, whether starting from the configuration of
(56) In the first configuration or position or condition, or fully expanded state, the soft-sided, insulated, wall structure of container assembly or bag 20 defines a first interior cavity or chamber 56 that defines a first interior volume for storing articles. In the partially expanded or second deployed state, container assembly or bag 20 has a second interior volume, that second interior volume being less than, or being reduced relative to, the first interior volume. In some embodiments, for example, the first interior volume is about twice or two times the second interior volume. In the folded purse or carry pouch format, container assembly or bag 20 is folded down on itself into a compact form such that the interior cavity is not accessible.
(57) In some embodiments, container assembly or tote bag 20, may have a wall structure indicated generally as 22. Wall structure 22 may be a soft-sided insulated wall structure. Referring now to
(58) Referring now to
(59) While the left-hand and right-hand side walls or end walls 78 of the container assembly 20 have been described as being generally trapezoidal in shape in reference to the example embodiment illustrated in
(60) In the subject example, retaining web or conversion panel 60 extends across a portion of the outer surface skin 34 of front wall or first wall panel 24. Retaining web or conversion panel 60 extends across the width of first wall panel 24 from one side edge 44 of panel 24 to the other opposite side edge 46 of panel 24. It has a second side face 76 in face-to-face relationship with the outer surface of outer skin 34 of first wall panel 24 and a first, opposite, side face 74 facing away. A portion of the conversion panel or web 60 extends onto, or forms part of, the generally trapezoidal left and right-hand side or end walls 78.
(61) When container assembly 20 is in its first configuration or fully expanded condition, retaining web or conversion panel 60 co-operates with front wall 24 to define interior cavity or pocket or pouch 70 between the inner surface or second side 76 of the conversion panel 60 and the outer surface of skin 34 of first wall panel 24. Outer surface or first side 74 of web 60 is remains visible on the exterior of container assembly or bag 20 when it is deployed in its first configuration. Given that it is arbitrary which is first or second, retaining web 60 may be disposed on first wall panel 24 or second wall panel 26.
(62) Retaining web 60 is positioned relative to the outer skin 34 of first wall panel 24 such that it extends, generally across a generally middle region or middle portion 82 of the front or first wall panel 24. In some embodiments, retaining web or conversion panel 60 divides the container assembly or bag 20 into a top portion 84 corresponding to the portion of the first wall panel 24 and the second wall panel 26 that is disposed above the free upper edge 62 of web 60; and a bottom region or bottom portion 80 corresponding to the portion of the first wall panel 24 and the second wall panel 26 that is disposed below the bottom edge 64 of web 60.
(63) A securing flap 92 extends from the upper or free edge 62 of web 60 and is attached or otherwise secured such that securing flap 92 is hingedly connected thereto to permit it to be moved between a first position lying outside pouch 70 in the fully expanded configuration. As such, a first side of securing flap 92 is in face-to-face relationship with the first side 74 of conversion panel or web 60 while a second, opposite side of securing flap 92 remains visible from the exterior of container assembly 20. It can be moved to a second position in which securing flap 92 is placed inside the pocket or pouch 70, such that the second side lies in face-to-face relationship against second side 76 of web 60 while the first side of securing flap 92 lies against the outer surface of skin 34 of first wall panel 24.
(64) Securing flap 92 may have a releasable fastener or fasteners such as fittings 110, 112 which, in some embodiments, are, or include a first part of a snap assembly located on each of the first and second sides of securing flap 94, those parts 66 being configured for mating with a respective, corresponding second part of a snap assembly, such as one of a plurality of second parts 114, 116, 118 mounted to, or found on, different portions of the container assembly 20. When closed as seen in
(65) In some embodiments, for example, the upper or free edge 62 of the web 60 may include a releasable securement 100, for example, a fabric hook-an-eye patch such as sold under the trade mark Velcro which cooperates with a corresponding fabric hook-an-eye patch, or corresponding releasable securement 104 mounted to the outer surface of skin 34 of first wall panel 24 for releasably securing the upper margin 62 of web 60 thereto. Pocket or pouch 70 is then in a closed condition. A second corresponding releasable securement 106 or fabric hook-an-eye patch is similarly disposed on the outer surface of skin 34 of second wall panel 26 for releasably securing releasable securement fitting 102 of free edge 62 of web 60 thereto such that the inverted pocket or pouch 70 is closed. While reference has been made to releasable securements in the form of corresponding fabric hook-an-eye patches, such as sold under the trade mark Velcro. Other suitable releasable securements may be used.
(66) In terms of construction, in some embodiments, front wall 24, bottom wall 28, and rear wall 26 may all be formed from a continuous strip of material, or layers of materials, as may be described below. Alternatively, front wall 24, bottom wall 28, and rear wall 26 may be cut from a developed blank of material, or layers of materials, and sewn or quilted together. This collapsible soft-sided, insulated wall structure assembly of body 22 forms the exterior wall of the container assembly or bag 20. The wall structure 22 may have several layers, such as external skin or layer 34, layer of thermal insulation 38, and internal skin or layer 36. The external skin may be a woven or other fabric skin. In some embodiments, for example, the external or outer skin may be a woven nylon cloth. It may be a scuff or abrasion resistant cloth. It may have a 150 Denier, or similar grade or thickness.
(67) The folding and convertible nature of the container assembly or bag 20 will now be described in reference to
(68) Referring to
(69) To convert container assembly 20 from the fully expanded condition to the partially expanded condition or second deployed state, bottom panel 28 is bi-folded along its longitudinal centreline as shown in the views of
(70) The next step is to invert or reverse pocket or pouch 70 such that first side 74 of web 60 lies face-to-face with outer skin 34 of second wall panel 26. By inversing, or reversing, pouch 70, a second, inside-out, configuration of pouch 70 is defined between outer skin 34 of second wall panel 26 and first face 74 of web 60. In some embodiments, since securing flap 94 is used to releasably the secure bottom portion 80 of the bag in its partially folded state of
(71) To assist with the inversion or reversing of pouch 70 about bottom edge 64 of web 60, loops 120, 122 at the bottom internal corners of pouch 70 may be used as finger loops or finger pulls to aid in ensuring that pouch 70 is completely inverted or reversed on itself about fold line 108 and bottom edge 64 to form the second, inside-out, configuration of pouch 70. The conversion of container assembly 20 from the fully expanded or first configuration to the partially expanded or second configuration is now complete, with the new bottom or base of container assembly 20 being defined by the sewn seam 64 of web 60 relative to first wall panel 24 such that the overall height of container assembly 20 corresponds to height, h.sub.60, of web 60 plus the height of top portion 84 of container assembly 20 that extends between free or upper edge 62 of web 60 and upper edge margins 40 of first and second wall panels 24, 26. Partially folded first and second wall panels 24, 26 and sewn seam 64 of web 60 together define the second configuration internal cavity or chamber 56 of container assembly or bag 20. While the internal volume of the second configuration internal cavity 56 may be reduced as compared to the internal volume defined by the first configuration internal cavity, container assembly 20 still provides a main storage compartment in the form of internal cavity 56 as well as a side pouch 70 that is accessible on the outer surface or exterior of container assembly 20.
(72) The conversion of container assembly 20 from its second configuration into its fully collapsed compact carry pouch format or third configuration will now be described in further detail with particular reference being made to views of
(73) The next step is to fold top portion 84 of container assembly 20 backward and downward about upper fold line 86, as illustrated schematically in
(74) In some instances, a user may want to convert the container assembly 20 into the compact, carry pouch format or third configuration (or fourth configuration, if one considers that there are two, alternate, purse or carry pouch configurations) when the container assembly or bag 20 is in its fully expanded condition or first configuration of
(75) To convert container assembly 20 of
(76) The next step in the conversion of the container assembly 20 is to fold top portion 84 backward and downward about fold line 86, as in
(77) The next step is to fold bottom portion 80 of the partially folded container assembly of
(78) As such, container assembly 20 is converted into the fully collapsed compact, portable purse or carry pouch format or third configuration, independently, from either the fully expanded condition or first configuration of
(79) The features of the various embodiments may be mixed and matched as may be appropriate without the need for further description of all possible variations, combinations, and permutations of those features. The principles of the present invention are not limited to these specific examples which are given by way of illustration. It is possible to make other embodiments that employ the principles of the invention and that fall within its spirit and scope of the invention. Since changes in and or additions to the above-described embodiments may be made without departing from the nature, spirit or scope of the invention, the invention is not to be limited to those details, but only by a purposive reading of the appended claims.