A portion of the disclosure of this patent document contains or may contain material which is subject to copyright protection. The copyright owner has no objection to the photocopy reproduction by anyone of the patent document or the patent disclosure in exactly the form it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyright rights whatsoever.
Various bulk containers, also referred to as bulk boxes or bins; skid containers, boxes, or bins; and Gaylord containers, boxes, or bins, are well known. These known bulk containers are used to move, store, and/or transport a wide range of products, parts, components, items, and other materials. Bulk containers typically include a bottom section and a sidewall structure configured to hold and support the materials. The bottom sections of certain collapsible bulk containers include flaps that enable these bulk containers to be folded from an expanded configuration into a relatively flat, collapsed configuration. The bottom sections of certain non-collapsible bulk containers do not include such flaps and thus do not enable the bulk containers to be folded from an expanded configuration into a collapsed configuration. Many bulk containers also include a top section or cover configured to cover a material holding area defined by the bottom section and the sidewall structure of the bulk container.
Bulk containers are typically manufactured from a variety of different materials, such as corrugated fiberboard, plastic, wood, aluminum, and steel. Due to the relatively large size and the relatively heavy weight of many known bulk containers, especially when holding materials, such known bulk containers typically rest on pallets (such as wooden pallets) to facilitate moving the bulk containers. Specifically, the pallets enable a user to lift or otherwise move the bulk containers using a pallet jack and/or a forklift, depending on the configuration of the pallet. These pallets are typically wooden, though pallets made of other materials are also used.
One conventional non-collapsible bulk container that is widely commercially implemented is made from corrugated fiberboard and rests on a wooden pallet to facilitate movement of this non-collapsible bulk container. There are numerous disadvantages to this non-collapsible bulk container and pallet combination.
Since the non-collapsible bulk container cannot collapse into a folded configuration, the size of the non-collapsible bulk container is the same regardless of whether the non-collapsible bulk container is holding any materials. As a result, the amount of space required to store the non-collapsible bulk container and pallet combination and, in certain circumstances, the cost to store the non-collapsible bulk container and pallet combination, does not change when the non-collapsible bulk container is empty. Thus, manufacturers of the non-collapsible bulk container and/or customers who purchase the non-collapsible bulk container require the same amount of space to store the non-collapsible bulk container and pallet combination and, in certain circumstances, pay the same amount to store the non-collapsible bulk container and pallet combination whether or not the non-collapsible bulk container holds materials. For example, a customer rents a storage shelf for $500. Five of these non-collapsible bulk container and pallet combinations fit on the storage shelf. Thus, regardless of whether the five non-collapsible bulk containers hold any materials, only five of the non-collapsible bulk container and pallet combinations fit on the storage shelf. Accordingly, the customer must pay $500 to store the five non-collapsible bulk container and pallet combinations, even if those non-collapsible bulk containers hold nothing but air.
The fact that the non-collapsible bulk container and the pallet are distinct, separate structures also increases various manufacturing and shipping costs. For example, since different processes are used to manufacture the non-collapsible bulk container and the pallet, at least two separate, distinct processes must be performed to manufacture these structures. This increases manufacturing costs. Additionally, when the non-collapsible bulk container and the pallet are manufactured at two different facilities, the non-collapsible bulk container and the pallet must be separately shipped to customers, which increases shipping costs and handling costs.
The non-collapsible bulk container and pallet combination also promotes waste of non-recyclable materials. Specifically, each non-collapsible bulk container rests on its own pallet. Over time, the wooden pallets tend to become damaged and, eventually, rendered unusable. Since the wooden pallets are not recyclable, these unusable wooden pallets must be transported to a landfill and replaced with new pallets. Thus, not only do these non-biodegradable pallets take up space in a landfill, there is a cost associated with transporting them to the landfill.
One conventional collapsible bulk container that is widely commercially implemented is made from corrugated fiberboard and rests on a wooden pallet to facilitate movement of this collapsible bulk container. Since the collapsible bulk container is collapsible, when the collapsible bulk container does not hold materials it may be folded into the collapsed configuration for storage to save space. For example, twenty of the collapsible bulk containers in the collapsed configuration may be stacked atop one another and stored on a single pallet. Although the collapsible bulk container in some instances appears to solve the storage issues plaguing the non-collapsible bulk container described above, it nevertheless has numerous disadvantages.
Since each stacked collapsible bulk container (in the collapsed configuration) is not stacked atop its own pallet in certain instances, to fill one of the stacked collapsible bulk containers with materials, a user: (a) locates a pallet, (b) locates a pallet jack or a forklift, (c) uses the pallet jack or the forklift to move the pallet near the stack of collapsible bulk containers, (d) retrieves a collapsible bulk container from the stack, (e) unfolds the retrieved collapsible bulk container from the collapsed configuration into the expanded configuration, and (f) rests the retrieved collapsible bulk container on the pallet. Thus, the user must perform numerous tedious steps to prepare a collapsible bulk container stored in a stack of collapsible bulk containers to hold materials. This requires much time and effort from the user, especially when a large quantity of collapsible bulk containers must be filled with materials.
Further, since each collapsible bulk container needs to rest on its own wooden pallet (when filled with materials) to be moved, the collapsible bulk container and pallet combination does not solve the above-described problems regarding increased manufacturing costs, handling costs, shipping costs, and material waste.
Certain collapsible plastic bulk containers have also been commercialized. In one such collapsible plastic bulk container, a user may remove all or part of the sidewall structure to manipulate the collapsible plastic bulk container from an expanded configuration into a collapsed configuration. In another such collapsible plastic bulk container, a user may fold all or part of the sidewall structure to manipulate the collapsible plastic bulk container from an expanded configuration into a collapsed configuration.
While such plastic bulk containers may provide a space-saving feature in certain instances, they nonetheless have numerous disadvantages. These plastic bulk containers are relatively expensive to manufacture compared to the above-described non-collapsible and collapsible bulk containers manufactured from corrugated fiberboard and, therefore, are relatively more expensive for customers than the non-collapsible and collapsible bulk containers. Additionally, these plastic bulk containers are relatively heavy compared to the above-described non-collapsible and collapsible bulk containers. This relatively high weight increases the cost of shipping these plastic bulk containers, and also renders them more difficult to lift and move. Further, certain of these plastic bulk containers are not recyclable, unlike the above-described conventional bulk container made from corrugated fiberboard (which is a recyclable material). This causes material waste in addition to the material waste caused by the use of wooden pallets when the plastic bulk container breaks and is rendered useless.
Accordingly, there is a need for new and improved bulk containers that overcome these disadvantages.
Various embodiments of the present disclosure provide a combination bulk container and integrated pallet. The combination bulk container and pallet has an assembled configuration in which a pallet and a collapsible sidewall structure in an expanded configuration form a material holding area for holding materials during shipping and/or storage. The combination bulk container and pallet also has a collapsed configuration in which the collapsible sidewall structure is folded into a collapsed configuration to save space, thus enabling the combination bulk container and pallet itself to be efficiently shipped and/or stored while taking up a relatively small amount of space when the combination bulk container and pallet is not holding materials. Thus, the combination bulk container and integrated pallet of the present disclosure eliminates the need for separate pallets, thereby reducing costs and material waste.
In one embodiment, the combination bulk container and pallet includes: (a) a pallet including a bottom tray, a material supporter configured to support materials, and a plurality of support legs positioned between the bottom tray and the material supporter; (b) a collapsible sidewall structure having a collapsed configuration when the combination bulk container and pallet is in the collapsed configuration and an expanded configuration when the combination bulk container and pallet is in the assembled configuration; and (c) a cover. When the combination bulk container and pallet is in the collapsed configuration, the cover covers the collapsible sidewall structure (which is in the collapsed configuration). When the combination bulk container and pallet is in the assembled configuration, the cover covers a material holding area defined by the collapsible sidewall structure (which is in the expanded configuration) and the material supporter. It should thus be appreciated that the combination bulk container and pallet of the present disclosure is a bulk container including an integrated pallet that has an assembled configuration for holding materials and a collapsed configuration facilitating efficient storage and shipping when not holding materials.
In certain embodiments, the combination bulk container and pallet also includes a plurality of combination cover supports/cut-strap protectors. When the combination bulk container and pallet is in the collapsed configuration, the combination cover supports/cut-strap protectors support the cover. When the combination bulk container and pallet is in the assembled configuration, the combination cover supports/cut-strap protectors protect certain portions of the bottom tray and the cover from being damaged by cut-straps wrapped around the combination bulk container and pallet.
In one embodiment, the ratio of the height of the combination bulk container and pallet in the assembled configuration to the height of the combination bulk container and pallet in the collapsed configuration is approximately 3.3 to 1, and the ratios of the width and length of the combination bulk container and pallet in the assembled configuration to the width and length of the combination bulk container and pallet in the collapsed configuration are each approximately 1 to 1.
Thus, in this embodiment, the combination bulk container and pallet of the present disclosure provides an advantage over the non-collapsible bulk container and pallet combination described above in that the combination bulk container and pallet of the present disclosure is configured to collapse from the assembled configuration into a collapsed configuration that is approximately one-third the size of the assembled configuration. This enables a manufacturer or a customer to save storage space (and costs) associated with storing empty bulk containers. Specifically, this enables three combination bulk container and pallets in the collapsed configuration to be stored in the same amount of space as one combination bulk container and pallet in the assembled configuration.
Additionally, in this embodiment, the combination bulk container and pallet of the present disclosure provides an advantage over both the non-collapsible and the collapsible bulk container and pallet combinations described above in that the combination bulk container and pallet of the present disclosure includes an integrated pallet. This eliminates the need for separate pallets, thereby eliminating the costs associated with separate pallets, such as manufacturing costs, handling costs, shipping costs, storage costs, and waste removal costs.
Moreover, since the combination bulk container and pallet of the present disclosure may be constructed from relatively light, recyclable, biodegradable, and cost-effective materials such as corrugated fiberboard and kraft paper honeycomb, the combination bulk container and pallet is, in certain instances, recyclable, sustainable, and environmentally friendly.
Additional features and advantages of the present invention are described in, and will be apparent from, the following Detailed Description of and the Figures.
Referring now to the drawings,
As generally shown in
As shown in
As generally shown in
As noted above and as generally shown in
Collapsible sidewall structure 400 includes: (a) opposing, spaced apart, rectangular first and second or front and back panels or walls 412 and 416 including exterior surfaces 412a and 416a, respectively, and interior surfaces 412b and 416b, respectively; and (b) opposing, spaced apart, rectangular third and fourth or right and left collapsible panels or walls 414 and 418 including exterior surfaces 414a and 418a, respectively, and interior surfaces 414b and 418b, respectively. Front panel 412 includes or defines sidewall tine receiving openings 432a and 432b configured to receive the tines of a pallet jack or a forklift when combination bulk container and pallet 50 is in the assembled configuration (described below), right collapsible panel 414 includes or defines sidewall tine receiving openings 434a and 434b configured to receive the tines of a pallet jack or a forklift when combination bulk container and pallet 50 is in the assembled configuration, back panel 416 includes or defines sidewall tine receiving openings 436a and 436b configured to receive the tines of a pallet jack or a forklift when combination bulk container and pallet 50 is in the assembled configuration, and left collapsible panel 418 includes or defines sidewall tine receiving openings 438a and 438b configured to receive the tines of a pallet jack or a forklift when combination bulk container and pallet 50 is in the assembled configuration.
When in the expanded configuration: (a) sidewall tine receiving openings 432a and 436a define a first set of aligned sidewall tine receiving openings, (b) sidewall tine receiving openings 432b and 436b define a second set of aligned sidewall tine receiving openings, (c) sidewall tine receiving openings 434a and 438a define a third set of aligned sidewall tine receiving openings, and (d) sidewall tine receiving openings 434b and 438b define a fourth set of aligned sidewall tine receiving openings.
To facilitate folding of collapsible sidewall structure 400 from the expanded configuration to the collapsed configuration (as further described below), and to facilitate unfolding of collapsible sidewall structure 400 from the collapsed configuration to the expanded configuration (as further described below): (a) interior surface 418b of left collapsible panel 418 includes a vertical score 458 located approximately at the horizontal center of left collapsible panel 418 that facilitates folding left collapsible panel 418; (b) interior surface 414b of right collapsible panel 414 includes a vertical score (not shown) located approximately at the horizontal center of right collapsible panel 414 that facilitates folding right collapsible panel 414; (c) collapsible sidewall structure 400 includes a first fold edge 422 located at the intersection of front panel 412 and right collapsible panel 414 that facilitates folding right collapsible panel 414; (d) collapsible sidewall structure 400 includes a second fold edge 424 located at the intersection of back panel 416 and right collapsible panel 414 that facilitates folding right collapsible panel 414; (e) collapsible sidewall structure 400 includes a third fold edge 426 located at the intersection of back panel 416 and left collapsible panel 418 that facilitates folding left collapsible panel 418; (f) collapsible sidewall structure 400 includes a fourth fold edge 428 located at the intersection of left collapsible panel 418 and front panel 412 that facilitates folding left collapsible panel 418; (g) collapsible sidewall structure 400 includes a fifth fold edge 444 located on exterior surface 414a of right collapsible panel 414 opposite the vertical score (not shown) on interior surface 414b of right collapsible panel 414 that facilitates folding right collapsible panel 414; and (f) collapsible sidewall structure 400 includes a sixth fold edge 448 located on exterior surface 418a of left collapsible panel 418 opposite vertical score 458 on interior surface 418b of left collapsible panel 418 that facilitates folding left collapsible panel 418.
To fold collapsible sidewall structure 400 from the expanded configuration into the collapsed configuration, a user applies pressure to: (a) an area of exterior surface 418a of left collapsible panel 418 opposite vertical score 458 on interior surface 418b of left collapsible panel 418, and (b) an area of exterior surface 414a of right collapsible panel 414 opposite the vertical score (not shown) on interior surface 414b of right collapsible panel 414. Such pressure causes: (a) left collapsible panel 418 to fold onto itself along fold edges 426, 428, and 448; and (b) right collapsible panel 414 to fold onto itself along fold edges 422, 424, and 444, resulting in collapsible sidewall structure 400 folding into the collapsed configuration shown in
As shown in
As generally shown in
Pallet 100 is assembled or formed from bottom tray 200, material supporter 300, and support legs 310 by: (a) connecting top surfaces 313 of support legs 310a to 310i to bottom surface 301b of material supporter 300, and (b) connecting bottom surfaces 311 of support legs 310a to 310i to top surface 201a of bottom wall 201 of bottom tray 200. Specifically, in this illustrated embodiment, pallet 100 is assembled by: (a) connecting top surfaces 313 of support legs 310a to 310i to bottom surface 301b of material supporter 300 via a lamination process using an adhesive, and (b) connecting bottom surfaces 311 of support legs 310a to 310i to top surface 201a of bottom wall 201 of bottom tray via a lamination process using an adhesive. As best illustrated in
Further, as shown in
Pallet 100 of this illustrated embodiment of combination bulk container and pallet 50 is specifically configured to take into account that various different lifting and moving vehicles or equipment may be used to lift and move combination bulk container and pallet 50 when combination bulk container and pallet 50 is: (a) manufactured, (b) transported to a material loading facility, (c) at a material loading facility, (d) moved and positioned in a transport vehicle at the material loading facility after materials are loaded into the combination bulk container and pallet, (e) removed from a transport vehicle at the material unloading facility, (f) at a material unloading facility, and (g) moved and positioned in a transport vehicle at the material unloading facility after the materials are unloaded from the combination bulk container and pallet. More specifically, such facilities typically have either a conventional pallet jack and/or a conventional forklift used to move combination bulk container and pallet 50. As further described below, combination bulk container and pallet 50 and, specifically, pallet 100 of combination bulk container and pallet 50, is configured to account for the use of such forklifts that are configured to: (a) lift the combination bulk container and pallet off of the ground, (b) move the combination bulk container and pallet, (c) stack multiple combination bulk container and pallets on top of one another, and (d) un-stack stacked combination bulk container and pallets from one another. As also further described below, combination bulk container and pallet 50 and, specifically, pallet 100 of combination bulk container and pallet 50, is also configured to account for the use of such pallet jacks that are configured to: (a) lift the combination bulk container and pallet off of the ground, and (b) move the combination bulk container and pallet, but that are not configured to stack combination bulk container and pallets on top of one another or to un-stack stacked combination bulk container and pallets from one another.
Accordingly, when pallet 100 is assembled: (a) a first tine receiving channel configured to receive a tine of a pallet jack or a forklift is generally formed by: (i) the first set of aligned bottom tray tine receiving openings 232a and 236a; (ii) right surfaces 314a, 314d, and 314g of support legs 310a, 310d, and 310g, respectively; and (iii) the left surfaces (not shown) of support legs 310b, 310e, and 310h; (b) a second tine receiving channel configured to receive a tine of a pallet jack or a forklift is generally formed by: (i) the second set of aligned bottom tray tine receiving openings 232b and 236b; (ii) right surfaces 314b, 314e, and 314h of support legs 310b, 310e, and 310h, respectively; and (iii) the left surfaces (not shown) of support legs 310c, 310f, and 310i; (c) a third tine receiving channel configured to receive a tine of a pallet jack or a forklift is generally formed by: (i) the third set of aligned bottom tray tine receiving openings 234a and 238a; (ii) the back surfaces (not shown) of support legs 310a, 310b, and 310c; and (iii) front surfaces 312d, 312e, and 312f of support legs 310d, 310e, and 310f, respectively; and (d) a fourth tine receiving channel configured to receive a tine of a pallet jack or a forklift is generally formed by: (i) the fourth set of aligned bottom tray tine receiving openings 234b and 238b; (ii) the back surfaces (not shown) of support legs 310d, 310e, and 310f; and (iii) front surfaces 312g, 312h, and 312i of support legs 310g, 310h, and 310i, respectively.
In one example, when combination bulk container and pallet 50 located on a floor, to move combination bulk container and pallet 50 using a pallet jack, a user: (a) manipulates the pallet jack such that the tines of the pallet jack are inserted into the first and second tine receiving channels via either bottom tray tine receiving openings 232a and 232b or bottom tray tine receiving openings 236a and 236b; (b) manipulates the pallet jack such that the tines of the pallet jack are pushed through first and second tine receiving channels until the wheels of the pallet jack located on the tines contact the floor through either wheel receiving openings 231c and 231d (when the tines are inserted into the first and second tine receiving channels via bottom tray tine receiving openings 232a and 232b) or wheel receiving openings 231a and 231b (when the tines are inserted into the first and second tine receiving channels via bottom tray tine receiving openings 236a and 236b); and (c) manipulates the pallet jack to lift the tines such that the tines contact bottom surface 301b of material supporter 300 and lift combination bulk container and pallet 50 off of the floor.
In another example, when combination bulk container and pallet 50 located on a floor or stacked on top of another combination bulk container and pallet, to move combination bulk container and pallet 50 using a forklift, a user: (a) manipulates the forklift such that the tines of the forklift are inserted into the third and fourth tine receiving channels via either bottom tray tine receiving openings 234a and 234b or bottom tray tine receiving openings 238a and 238b; (b) manipulates the forklift such that the tines of the forklift are pushed through third and fourth tine receiving channels until the tines protrude from either tine receiving openings 238a and 238b (when the tines are inserted into the third and fourth tine receiving channels via bottom tray tine receiving openings 234a and 234b) or bottom tray tine receiving openings 234a and 234b (when the tines are inserted into the third and fourth tine receiving channels via bottom tray tine receiving openings 238a and 238b); and (c) manipulates the forklift to lift the tines such that the tines contact bottom surface 301b of material supporter 300 and lift combination bulk container and pallet 50 off of the floor or off of the other combination bulk container and pallet.
In certain embodiments, such as the embodiment illustrated in
As described above, combination bulk container and pallet 50 has a collapsed configuration and an assembled configuration.
Although the combination bulk container and pallet illustrated in
To convert this illustrated embodiment of combination bulk container and pallet 50 from the collapsed configuration into the assembled configuration, a user removes cover 500 from combination cover supports/cut-strap protectors 600 and removes cover supports/cut-strap protectors 600 from the corners of sidewall receiving channel 700. The user unfolds collapsible sidewall structure 400 from the collapsed configuration into the expanded configuration as generally described above. The user slides the bottom portions of the panels of collapsible sidewall structure 400 into sidewall receiving channel 700 such that: (i) bottom tray tine receiving openings 232a, 232b, 234a, 234b, 236a, 236b, 238a, and 238b align with sidewall tine receiving openings 432a, 432b, 434a, 434b, 436a, 436b, 438a, and 438b, respectively; and (ii) the bottom edges of the panels of collapsible sidewall structure 400 face and, in this embodiment, abut interior surface 201b of bottom wall 201 of bottom tray 200. This forms a material holding area defined by the panels of collapsible sidewall structure 400 and material supporter 300. The user covers the material holding area with cover 500 by positioning cover 500 atop the top edges of the panels of collapsible sidewall structure 400 such that the top edges of the panels face and, in this embodiment, abut interior surface 501b of top wall 501 of cover 500. If desired, the user positions combination cover supports/cut-strap protectors 600 in the positions described above or in any other desired positions.
Conversely, to convert combination bulk container and pallet 50 from the assembled configuration into the collapsed configuration, a user removes combination cover supports/cut-strap protectors 600, if any. The user removes cover 500 from collapsible sidewall structure 400, and removes collapsible sidewall structure 400 from sidewall receiving channel 700. The user folds collapsible sidewall structure 400 from the expanded configuration into the collapsed configuration as generally described above, and rests the exterior surface of one of the panels of collapsible sidewall structure 400 on top surface 301a of material supporter 300. If desired, the user inserts one of combination cover supports/cut-strap protectors 600 at each corner of sidewall receiving channel 700 such that the bottom edge of each combination cover support/cut-strap protector 600 faces and, in this embodiment, abuts interior surface 201a of bottom wall 201 of bottom tray 201. The user uses cover 500 to cover collapsible sidewall structure 400 by positioning cover 500 such that: (a) the top edge of each combination cover support/cut-strap protector 600 faces and, in this embodiment, abuts and supports a different corner of interior surface 501a of top wall 501 of cover 500; and (b) an exterior surface of one of the panels of collapsible sidewall structure 400 faces interior surface 501b of top wall 501 of cover 500.
In one embodiment: (a) the bottom tray, the material supporter, the collapsible sidewall structure, and the cover are each made from 61 ECT (edge crush test units) double wall corrugated fiberboard; (b) the support legs are each made from a CT1 kraft paper honeycomb material; and (c) the combination cover supports/cut strap protectors are each made from 0.120 inch (0.3048 centimeter) pasted chipboard material. It should be appreciated that various elements of the combination bulk container and pallet may be manufactured from a variety of different materials. In one example, the bottom tray, the material supporter, the collapsible sidewall structure, and the cover are each made from a different gauge corrugated fiberboard. In another example, the support legs are each made from a different gauge kraft paper honeycomb material. In another example, the combination cover supports/cut strap protectors are made from a different sized pasted chipboard material. In another embodiment, certain of the elements of the combination bulk container and pallet are made of plastic.
In one embodiment, the bottom tray is formed from a single piece of corrugated fiberboard. That is, in this embodiment, the bottom tray is folded along a plurality of fold lines from a flat or unfolded configuration into a folded configuration.
In this illustrated embodiment: (a) bottom wall 201 is approximately 48.0625 inches (122.07875 centimeters) by approximately 45.375 inches (115.2525 centimeters); (b) front wall 212 and back wall 216 are each approximately 48.0625 inches (122.07875 centimeters) by approximately 5.625 inches (14.2875 centimeters); (c) right wall 214 and left wall 218 are each approximately 5.625 inches (14.2875 centimeters) by approximately 45.375 inches (115.2525 centimeters); (d) wheel receiving openings 231a, 231b, 231c, and 231d are each approximately 10.75 inches (27.305 centimeters) by approximately 9 inches (22.86 centimeters); (e) bottom tray tine receiving openings 232a, 232b, 236a, and 236b, are each approximately 10.75 inches (27.305 centimeters) by approximately 3.75 inches (9.525 centimeters); and (f) bottom tray tine receiving openings 234a, 234b, 238a, and 238b are approximately 3.75 inches (9.525 centimeters) by approximately 9 inches (22.86 centimeters). It should be appreciated that, in other embodiments, the elements of the bottom tray and the openings defined by the elements of the bottom tray may have other suitable sizes.
Although the elements of the bottom tray of this illustrated embodiment and the openings defined by the elements of the bottom tray of this illustrated embodiment are generally rectangular in shape, it should be appreciated that, in other embodiments, such elements and openings may take other suitable shapes.
Although the material supporter of this illustrated embodiment is generally rectangular in shape, it should be appreciated that, in other embodiments, the material supporter may take other suitable shapes.
In one embodiment, the collapsible sidewall structure is formed from a single piece of corrugated fiberboard. That is, in this embodiment, opposing ends of the piece of corrugated fiberboard are joined (such as by an adhesive) to form the connected panels of the collapsible sidewall structure.
In this illustrated embodiment: (a) front panel 412 is approximately 47.065 inches (119.5451 centimeters) by approximately 32 inches (81.28 centimeters); (b) right collapsible panel 414 is approximately 44.065 inches (111.9251 centimeters) by approximately 32 inches (81.28 centimeters); (c) back panel 416 is approximately 46.907 inches (119.14378 centimeters) by approximately 32 inches (81.28 centimeters); (d) left collapsible panel 418 is approximately 43.907 inches (111.52378 centimeters) by approximately 32 inches (81.28 centimeters); (e) vertical score 438 is located approximately 21.953125 inches (55.7609375 centimeters) from fourth fold edge 428; (f) the vertical score (not shown) on inner surface 414b of right collapsible wall 414 is approximately 22.032 inches (55.96128 centimeters) from first fold edge 422; (g) sidewall tine receiving openings 432a, 432b, 436a, and 436b are each approximately 10.75 inches (27.305 centimeters) by approximately 3.625 inches (9.2075 centimeters); and (h) sidewall tine receiving openings 434a, 434b, 438a, and 438b are each approximately 9 inches (22.86 centimeters) by approximately 3.625 inches (9.2075 centimeters). It should be appreciated that, in other embodiments, the elements of the collapsible sidewall structure and the openings defined by the elements of the collapsible sidewall structure may have other suitable sizes.
Although the elements of the collapsible sidewall structure of this illustrated embodiment and the openings defined by the elements of the collapsible sidewall structure of this illustrated embodiment are generally rectangular in shape, it should be appreciated that, in other embodiments, such elements and openings may take other suitable shapes.
In one embodiment, the cover is formed from a single piece of corrugated fiberboard. That is, in this embodiment, the cover is folded along a plurality of fold lines from a flat or unfolded configuration into a folded configuration.
In this illustrated embodiment: (a) top wall 501 is approximately 49.075 inches (124.6505 centimeters) by approximately 44.815 inches (113.8301 centimeters); (b) front wall 512 and back wall 516 are each approximately 49.075 inches (124.6505 centimeters) by approximately 4.093 inches (10.39622 centimeters); and (c) right wall 514 and left wall 518 are each approximately 4.25 inches (10.795 centimeters) by approximately 44.815 inches (113.8301 centimeters). It should be appreciated that, in other embodiments, the elements of the cover may have other suitable sizes.
In an alternative embodiment, the cover supports/cut-strap protectors are positioned on the exterior surfaces of the top wall and the right and left walls of the cover at approximately the horizontal center of each of the tine receiving openings defiled by the right and left walls of the bottom tray, and on the exterior surfaces of the right and left walls of the bottom tray at approximately the horizontal center of each of the tine receiving openings defined by the right and left walls of the bottom tray.
In one embodiment, the bottom tray includes additional reinforcing material near or around the openings. In one example, the additional material is the same material that the bottom tray is made from, while in another example the additional material is a different material than the material that the bottom tray is made from. Such reinforcing material reduces the risk that a pallet jack or a forklift will damage the bottom tray during operation, such as when the tines are being inserted into the tine receiving channels. In another embodiment, one or more of the openings is configured to receive a reinforcing insert configured to reinforce the material surrounding the openings. In one example, the insert is made of plastic that is more resistant to damage than the material of the bottom tray.
One widely commercially used conventional pallet jack that may be employed with various embodiments of the combination bulk container and pallet of the present disclosure has spaced apart non-movable forks or tines, wherein each of the tines is approximately 7.75 inches (19.69 centimeters) wide, and the space between the tines is approximately 8.50 inches (21.59 centimeters). One widely commercially used conventional forklift that may be employed with various embodiments of the combination bulk container and pallet of the present disclosure has adjustably spaced apart tines or tines, wherein each tine is approximately 5 inches (12.70 centimeters) wide, and the space between the tines is adjustable from approximately 4 inches (10.16 centimeters) to approximately 24 inches (60.96 centimeters).
It should be understood that modifications and variations may be effected without departing from the scope of the novel concepts of the present disclosure, and it should be understood that this application is to be limited only by the scope of the appended claims.
This application is a non-provisional of, and claims priority to and the benefit of, U.S. Provisional Patent Application No. 61/651,859, filed on May 25, 2012, and U.S. Provisional Patent Application No. 61/659,259, filed on Jun. 13, 2012, the entire contents of each of which are incorporated herein by reference.
Number | Date | Country | |
---|---|---|---|
61651859 | May 2012 | US | |
61659259 | Jun 2012 | US |