RETENTION PACKAGING SYSTEM
20230356909 · 2023-11-09
Inventors
Cpc classification
B65D2581/053
PERFORMING OPERATIONS; TRANSPORTING
B65D5/5028
PERFORMING OPERATIONS; TRANSPORTING
B65D2581/055
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A packaging system for packaging an article and maintaining the article therein can comprise a container, an article positioned in the container, a first anchor member positioned between the article and the container, a second anchor member positioned between the article and the container, and a resilient sheet member comprising a first portion fixed to the first anchor member and a second portion fixed to the second anchor member so as to connect the first anchor member to the second anchor member. The first and second anchor members can be captured between the article and the container so as to maintain tension in the resilient sheet member against the article.
Claims
1. A packaging assembly for packaging an article and maintaining the article therein, the packaging assembly comprising: a container comprising a top, a bottom, and first, second, third and fourth sidewalls, wherein the top is configured to be moved between opened and closed positions, wherein in the closed position, the top, bottom, first sidewall, second sidewall, third sidewall, and fourth sidewall form an enclosed interior space; an article comprising a first side portion, a second side portion, a top portion and a bottom portion, wherein the article is positioned in the enclosed interior space, between the top, bottom, first sidewall, second sidewall, third sidewall, and fourth sidewall, with the first side portion juxtaposed to the first sidewall, the second side portion juxtaposed to the second sidewall, the top portion juxtaposed to the top, and the bottom portion juxtaposed to the bottom; a first anchor member positioned between the article and the first sidewall, the first anchor member having a first shape with a first height and a first width smaller than those of the first sidewall; a second anchor member separate from the first anchor member positioned between the article and the second sidewall, the second anchor member having a second shape with a second height and a second width smaller than those of the second sidewall; and a resilient sheet member comprising a first portion fixed to the first anchor member and a second portion fixed to the second anchor member so as to connect the first anchor member to the second anchor member; wherein the first anchor member is captured between first side portion of the article, the top, the bottom, the first sidewall, the third sidewall and the fourth sidewall and the second anchor member is captured between the second side portion of the article, the top, the bottom, the second sidewall, the third sidewall and the fourth sidewall such that the resilient sheet member is stretched over the top portion of the article with the top pushing the first and second anchor members downwardly so as to maintain tension in the resilient sheet member.
2. The packaging assembly of claim 1 additionally comprising a platform member between the bottom portion of the article and the bottom of the container, the platform member maintaining a spacing between the bottom portion of the article and the bottom of the container.
3. The packaging assembly of claim 2, wherein the platform member comprises a first side surface juxtaposed to the first sidewall and a second side surface juxtaposed to the second sidewall, a lower portion of the first anchor member being positioned between the first side surface and the first sidewall and a lower portion of the second anchor member being positioned between the second side surface and the second sidewall.
4. A packaging assembly for packaging an article and maintaining the article therein, the packaging assembly comprising: a container; an article positioned in the container; a first anchor member positioned between the article and the container; a second anchor member positioned between the article and the container; and a resilient sheet member comprising a first portion fixed to the first anchor member and a second portion fixed to the second anchor member so as to connect the first anchor member to the second anchor member; wherein the first and second anchor members are captured between the article and the container so as to maintain tension in the resilient sheet member against the article.
5. The packaging assembly of claim 4, wherein the container comprises atop, a bottom, and first, second, third and fourth sidewalls, and an enclosed interior space.
6. The packaging assembly of claim 5 additionally comprising a platform member between a bottom portion of the article and the bottom of the container, the platform member maintaining a spacing between the bottom portion of the article and the bottom of the container.
7. The packaging assembly of claim 6, wherein the platform member comprises a first side surface juxtaposed to the first sidewall and a second side surface juxtaposed to the second sidewall, a lower portion of the first anchor member being positioned between the first side surface and the first sidewall and a lower portion of the second anchor member being positioned between the second side surface and the second sidewall.
8. The packaging assembly of claim 5, wherein the first anchor member comprises a first shape with a first height and a first width smaller than those of the first sidewall, wherein the second anchor member is separate from the first anchor member and comprises a second shape with a second height and a second width smaller than those of the second sidewall.
9. The packaging assembly of claim 5, wherein the first anchor member is captured between a first side portion of the article, the top, the bottom, the first sidewall, the third sidewall and the fourth sidewall and the second anchor member is captured between a second side portion of the article, the top, the bottom, the second sidewall, the third sidewall and the fourth sidewall such that the resilient sheet member is stretched over a top portion of the article with the top pushing the first and second anchor members downwardly so as to maintain tension in the resilient sheet member.
10. The packaging assembly of claim 4, wherein the first and second anchor members are made from corrugated cardboard.
11. A retention assembly, comprising: a first anchor member comprising a first top edge and a first bottom edge; a second anchor member comprising a second top edge and a second bottom edge; and a resilient sheet member comprising a first end portion fixed to the first anchor member at a first position spaced away from the first top edge and a second end portion fixed to the second anchor member at a second position spaced away from the second top edge portion; wherein the first and second anchor members are either separate from each other or are connected to each other with a detachable portion.
12. The retention assembly of claim 11, wherein the first anchor member comprises a first length between the first position and the first top edge, the second anchor member comprising a second length between the second position and the second top edge, and the resilient member comprising a third length between the first and second positions that is greater than a sum of the first and second lengths.
13. The retention assembly of claim 12, wherein the first top edge and second top edge are connected to each other with a first frangible snap tear line and the resilient sheet member is folded onto itself to accommodate the third length being greater than the sum of the first and second lengths.
14. The retention assembly of claim 11 wherein the first and second anchor members are made from corrugated cardboard, the retention assembly further comprising a third member made of corrugated cardboard and comprising a first edge connected to the first top edge along the detachable portion and a second side edge connected to the second top edge along a second detachable portion, so as to connect the first and second anchor members together.
15. The retention assembly of claim 14, wherein the third member comprises a plurality of fold lines arranged such that the third member can be folded into a raised support platform.
16. The retention assembly of claim 11, wherein the first anchor member comprises a first fold line spaced from the first top edge such that an effective height of the first anchor member can be shortened by folding the first anchor member at the first fold line.
17. The retention assembly of claim 11, wherein the first anchor member, the second anchor member and the resilient member are configured to retain a position of an article within a container with the first anchor member captured between a first side portion of the article, a top, a bottom, a first sidewall, a third sidewall and a fourth sidewall of a container, and with the second anchor member captured between a second side portion of the article, the top, the bottom, the third sidewall, the fourth sidewall, and a second sidewall of the container, such that the resilient sheet member is stretched over a top portion of the article with the top of the container pushing the first and second anchor members downwardly into the container so as to maintain tension in the resilient sheet member.
18. The retention assembly of claim 11, wherein the detachable portion comprises a first frangible snap tear line.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0019] These and other features of the inventions disclosed herein are described below with reference to the drawings of several embodiments of the present packaging assembly kits which are intended to illustrate, but not to limit, the inventions. The drawings contain the following figures:
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0037] An improved packaging system is disclosed herein. The packaging system includes an improved structure which provides new alternatives to known suspension packaging systems.
[0038] In the following detailed description, terms of orientation such as “top,” “bottom,” “front,” “upper,” “lower,” “longitudinal,” “horizontal,” “vertical,” “lateral,” “midpoint,” and “end” may be used here to simplify the description in the context of the illustrated embodiments. Because other orientations are possible, however, the present inventions should not be limited to the illustrated orientations. Additionally, the term “suspension” is not intended to require that anything, such as an article to be packaged, is suspended above anything. Rather, the terms “suspended” as used herein, is only intended to reflect that such an article is held in a position spaced from another member, such as at least some of the walls of a container or box. Those skilled in the art will appreciate that other orientations of various components described herein are possible.
[0039] With reference to
[0040] The container 102 can have any type of configuration including those of boxes designed as display boxes, shipping boxes, or boxes for temporary storage. The illustrated container 102 includes a bottom 110, a first sidewall 112, a second sidewall 114, a third sidewall 116, a fourth sidewall 118, and a top 120. The top 120, which can be considered as a lid, is attached to the first sidewall 112 and so as to be foldable between opened and closed positions. However, the top 120 can be attached or detached in any known fashion. Additionally, the container 102 can be made from a single or multiple pieces of material. In some embodiments, the container 102 is made from corrugated cardboard. However, but without limitation, the container 102 can be made from any of various materials, including but without limitation, paper, cardboard, corrugated cardboard, plastic, and other appropriate materials. The chosen material for constructing the container 102 can be any material appropriate for serving as the structural components of a storage or shipping container, and thus is stiffer than the resilient sheet member of the retention assembly 106 (described below).
[0041] Further, the container 102 and various parts thereof can have any dimensions, as desired. For example, the dimensions of the container 102 can be chosen based on the corresponding dimensions of the article 104 to be contained within the container 102. In the illustrated embodiment, the first and second sidewalls 112, 114 have approximately the same dimensions, including a width 122 and a height 124. Similarly, the third and fourth sidewalls 116, 118 have a width 126 and the height 124. As such, the bottom 110 has a length 126 and a width 122. The top 120 can have approximately the same dimensions as the bottom 110.
[0042] As illustrated herein, the container 102, including the component sidewalls 112, 114, 116, 118, the bottom 110, and the top 120 are illustrated in a single wall thickness. However, the container 102 or any component thereof can be formed from double or more layers of the material. A description of the interactions between the retention assembly 106, the container 102, and the article 104 below are described herein are described in terms of relative sizes and interactions with the inner surfaces of the container 102. Thus, all of the dimensions of the container 102, including the dimensions 122, 124, and 126 can be considered as internal dimensions of the container 102.
[0043] The bottom 110 and sidewalls 112, 114, 116, 118 of the container 102 form an internal cavity 130, which can also be considered as an enclosed interior space. As noted above, the top 120 can be moved between the illustrated open position, and a closed position in which the top 120 is disposed over the bottom 130 spaced apart by approximately the height 124 with portions of the top 120 either spaced adjacent to or covering the top edges of the sidewalls 112, 114, 116, 118.
[0044] With reference to
[0045] With continued reference to
[0046] The inner layers of the material used for forming embodiments of the anchor members 160, 162 with corrugated carboard can have a corrugated structure. For example, such a corrugated structure of the inner layer can include those used for producing fluted cardboard such as, but not limited to, “A-flute,” “B-flute,” “C-flute,” “D-flute,” and “E-flute” cardboard. Other types of corrugated structures using cardboard packaging similar devices can also be used.
[0047] The anchor member 160 can include a top edge 170, a bottom edge 172, a first lateral edge 174, and a second lateral edge 176. As such, the first anchor member 160 includes an overall effective width 177 and an overall or effective height 175.
[0048] In the illustrated embodiment, the anchor member 160 is attached to the resilient sheet member 164 at an attachment portion 178 (illustrated in cross-hatching). The connection portion 178 is spaced from the top edge 170 by a spacing 179. The attachment portion 178 is generally closer to the bottom edge 172 than the top edge 170.
[0049] Similarly, the anchor member 162 includes a top edge 180, a bottom edge 182, a first lateral edge 184, and a second lateral edge 186. The anchor member 162 can have approximately the same end width as the height 175 and width 177 of the first anchor member 160. Additionally, the anchor member 162 can include an attachment portion 188 at which the retention sheet member 164 is attached to the anchor member 162.
[0050] The resilient sheet member 164 can be made from any type of resilient material. In some embodiments, the resilient sheet member 164 can be formed of one or more layers of polyethylene films, low density polyethylene (LDPE), polyurethane, TPU, or virtually any polymer, or plastic film. Density of the layers used for the resilient sheet member 164 can be varied to provide the desired retention characteristics such as overall strength, resiliency, and vibrational response. Preferably, the density of the material used to form the resilient sheet member 164 is chosen such that the resilient sheet member 164 is substantially resilient when used to package a desired article 104.
[0051] In the illustrated embodiment, the resilient sheet member 164 includes a first end portion 190 attached or fixed to the first anchor member 160 and a second end portion 192 attached or fixed to the second anchor member 162. The portion of the resilient sheet member 164 between first and second end portions 190, 192 has a length 194. Portions 190, 192 can be attached to the anchor members 160, 162 using any known technique, including that disclosed in U.S. Pat. No. 11,124,348 with reference to the drawings of FIGS. 5-14B including the description of the system 400 described the specification of U.S. Pat. No. 11,124,348 at column 10, line 59—column 23, line 34, the entire contents of which is hereby expressly incorporated by reference. With regard to embodiments where the anchor members 160, 162 are made from fibrous material, such as but not limited to, corrugated cardboard, and where the resilient sheet member 164 is made from polyurethane, polyethylene, polypropylene, or polystyrene, the temperatures, times and pressures that can be used for heat sealing the resilient sheet member 164 to the anchor members 160, 162 is disclosed at column 22, line 34—column 23, line 30 of the U.S. Pat. No. 11,124,348, which is hereby incorporated by reference.
[0052] In some embodiments, the anchor members 160, 162 can have shapes that are about the same as or smaller than sidewalls of the container 102 to which they would be juxtaposed in use. For example, but without limitation, the anchor members 160, 162 can be configured to be juxtaposed to sidewalls 112, 114, respectively, in use. As such, the width 177 of the anchor members 160, 162 can be approximately equal to or less than the width 122 of the sidewalls 112, 114. Similarly, the height or effective height 175 of the anchor members 160, 162 can be approximately the same as or less than the height 124 of the sidewalls 112, 114. As such, the anchor members 160, 162 can be considered as being configured to be received within the cavity 130 juxtaposed to the sidewalls 112, 114 respectively.
[0053] For example, with reference to
[0054] With continued reference to
[0055] As shown in
[0056] For example, as shown in
[0057] In this scenario, the article 104 itself presents a constraint on the available range of movement of the anchor members 160, 162. As such, the anchor members 160, 162 remain in the spaces between the article 104 and the sidewalls 112, 114, with the ends 190, 192 of the resilient sheet member 164 maintained at a position lower than the upper portion 148 of the article 104. As such, the top 120 and the article 104 provide constraints on the movement of the anchors 160, 162 that are sufficient to maintain tension in the resilient sheet member 164. Those that are skilled in the art can choose a material for the resilient sheet member 164 and relative dimensions of the container 102, the resilient sheet member 164 and the anchor members 160, 162 to result in the desired retaining force of the article 104 desired position within the container 102.
[0058] The embodiment of the retention assembly 106 illustrated in
[0059]
[0060] As illustrated in
[0061] For example, the anchor members 260, 262 can be formed from a single piece of cardboard, including but without limitation a corrugated cardboard, with the detachable portion 261 in the form of a score line, which can be considered as forming a frangible portion. In some embodiments, the score line could include sufficient cutting of the material so as to form what is referred in the industry as a “snap tear” line. A snap tear line or frangible snap tear line, is known by those of ordinary skill in the art as a type of scoring for materials such as corrugated cardboard, in which the user can snap such material on a predetermined line by bending, and oftentimes by bending in a first direction by about 45 degrees or more and subsequent bending in the opposite direction by about 45 degrees or more, resulting in a rupture of the material and typically accompanied by a “snapping” sound.
[0062] As such, use of a snap tear line for the detachment portion 261 can provide the optional additional benefits of efficient construction in that no additional material is required to be added to the anchor members 260, 262 and the benefit of a toolless procedure for detaching the anchor members 260, 262. However, other techniques can also be used for forming the detachment portion 261, for example but without limitation, a line drawn with ink as an indication for a location for a user to cut the material forming the anchor members 260, 262, a crush or fold line for creating a physical and/or visual indicator for where a user should cut material to separate the anchor members 260, 262 or other devices and techniques.
[0063] In the optional embodiment of
[0064]
[0065] The retention assembly 306 can provide the optional benefits of additional anchoring characteristics and/or convenient adjustability of certain dimensions of the anchor members.
[0066] For example, as shown in
[0067] In the context of the embodiments of
[0068] However, if the anchor member 360 were folded along the fold line 363, for example, forming approximately 90 degree bend, the effective height of the anchor member 360 would be reduced to the dimension 375A and thus the spacing 379 would be reduced to the effective spacing 379A. Folding the anchor member 362 along the fold line 365 would have the same or a similar effect.
[0069] As such, the fold lines 363, 365 provide a way for an optional reduction of the effective height of the anchor members 360, 362, the user can choose to utilize at the time of use. Leaving the fold lines 363, 365 unfolded results in a taller effective height of the anchor members 360, 362, thereby pushing the ends of the retention sheet 164 deeper into the cavity 130 of the container 102, which can be desirable for generating more tension over an article 104 to be packaged for accommodating a smaller article 104. On the other hand, folding one or both of the anchor members 360, 362 along the fold lines 363, 365 provides a shorter effective height anchor members 360, 362, which can be desirable for accommodating a larger article 104 or generating less tension in the retention sheet member 164.
[0070] Use of the lateral fold lines 363, 365 can also provide another optional advantage. For example, when the anchor members are folded along the lateral fold lines 363, 365, the contact between the top of the anchor member, which is then formed by the folded portion of the anchor members 360, 362, is larger and can provide an additional stabilizing effect of the orientation of the anchor members 360, 362 within the cavity 130, described in greater detail below with reference to
[0071] With continued reference to
[0072] Similarly, as described above with reference to the fold lines 363, 365, folding the anchor members 360, 362 along one or both of the fold lines 367A, 367B, 369A, 369B can provide additional stabilizing effect by altering a characteristic of the contact between the anchor members 360, 362 and the container 102, described in greater detail below with reference to
[0073]
[0074] With continued reference to
[0075] As noted above with reference to
[0076] With regard to manufacturing, the anchor members 460, 462, remaining attached to one another along the detachable portion 461, can be fed through a manufacturing machine such as that disclosed in U.S. Pat. No. 11,194,348 which is expressly incorporated herein by reference. The resilient sheet material forming the resilient sheet member 464 can be placed on top of the connected anchor members 460, 462, folded to form the folded portion 491, then heat sealed the attachment portions 478 and 482. As such, the 494 of the resilient sheet member 464 can be different than the sum of the spacings 479 of the anchor members 460, 462. As such, the length 494 of the resilient sheet member 464 can be chosen to provide the desired retention characteristics based on the size of the article 104 and the container 102. Additionally, the folded portion 491 of the resilient sheet member 464 helps provide benefits and the ease of manufacturing, storing, stacking, and handling of the retention assembly 406.
[0077]
[0078] As shown in
[0079] As shown in
[0080] Inserted into the positions illustrated in
[0081]
[0082] The retention assembly 506 can provide an optional dual benefit of spacing apart the anchors 560, 562 in a predetermined orientation and also connecting them together. For example, with reference to
[0083] The length 557 of the intermediate portion 559 can be chosen to provide the desired result. For example, in some embodiments, the length 557 of the intermediate portion 559 is chosen such that the resilient sheet member 164 lies flat against the anchor members 560, 562 when the intermediate portion 559 is connected as illustrated in
[0084] Similarly, the width 596 of the intermediate portion 559 can also be chosen to provide other functions or uses. For example, the width 596 can be chosen to be the same as the width of the anchor members 560, 562 at the connections along the detachable portions 561A, 561B, which is illustrated in the embodiment of
[0085] Optional additional benefits can also be provided where the intermediate portion 559 is configured to be shaped into a raised platform. For example, the intermediate portion 559 can include optional lateral fold lines 597A, 597B such that longitudinal edge portions of the intermediate member 559 can be folded, for example, to a 90 degree angle, described in greater detail below with reference to
[0086] When folded as described above, the effective length of the intermediate portion 559 is reduced to the length 557A and the width of the intermediate portion 559 is reduced to width dimension 596A.
[0087] With reference to
[0088] In use, the intermediate portion 559 can be placed into the internal cavity 130 so as to provide a raised platform or a raised support platform therein having an upper surface 1002 that is spaced above the bottom 110 of the container 102. The article 104 can be placed on top of the surface 1002 and thus be spaced above a bottom 110 by the height 1000, with an air gap. The anchor members 560, 562 and the resilient sheet member 164 can then be placed over the article 104.
[0089] In some embodiments, the effective width 596A of the intermediate portion 559 can be less than the effective width 577A of the anchor members 560, 562. For example, in some embodiments, the effective width 596A of the folded intermediate portion 559 can be sufficiently smaller than the effective width 577A of the anchor members 560, 562 that the intermediate portion 559 can be nested within anchor members 560, 562. Similarly, the dimensions of the intermediate portion 559, and optionally the locations of the lines 597A, 597B can be chosen such that the effective length 557A of the intermediate portion 559, when folded, is less than the length 126 of the cavity 130. Additionally, the dimensions of the intermediate portion 559 can be chosen such that the effect of length of line 557A is sufficiently smaller than the length 126 such that the anchor members 560, 562 can fit in spaces between the ends of the intermediate portion 559 and the walls 112, 114 of the container 102.
[0090] For example, as shown in
[0091] Additionally, with reference to
[0092] As such, the anchor members 560, 562 can be inserted into the cavity 130 and optionally, into spaces between the outer surfaces of the intermediate member portion 559 and the inner surfaces of the walls 112, 114, 116, 118 into the orientation illustrated in
[0093] While several embodiments are presented in the foregoing detailed description, a vast number of variations exist. The embodiments described herein are not intended to limit the scope, applicability, or configuration of the claimed subject matter in any way. Rather, the foregoing detailed description provides those skilled in the art with a convenient road map for implementing the described embodiments. Various changes can be made in the function and arrangement of elements without departing from the scope defined by the claims, which includes known equivalents and foreseeable equivalents at the time of filing this patent application.