Collapsible container

US12448172B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12448172-B2
Application numberUS-201916293510-A
CountryUS
Kind codeB2
Filing dateMar 5, 2019
Priority dateMar 5, 2018
Publication dateOct 21, 2025
Grant dateOct 21, 2025

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

In one embodiment, a container includes a base and a lower wall section extending upward from the base. One or more upper wall sections are stacked on the first wall section. A pair of flanges may extend perpendicularly from outer edges of the lower wall section and the upper wall sections. An upper door may be hingeably connected to one of the flanges of the second wall section. A lower door may be hingeably connected to one of the flanges of the lower wall section.

First claim

Opening claim text (preview).

What is claimed is: 1. A container comprising: a pallet base; a plurality of walls pivotably connected to the base, the plurality of walls including a first wall, the first wall including a frame portion pivotably connected to the base, the frame portion including a lower portion pivotably connected to the base and an upstanding portion extending upward from each of a pair of opposite ends of the lower portion, the plurality of walls further including a pair of opposed walls, wherein the frame portion occupies less than approximately 25% of the width of an opening between the opposed walls; a first door hingeably connected to the frame portion, wherein the first door includes a round opening through the first door, the round opening having a handle extending thereacross; a hinge connecting a first end of the first door to one of the upstanding portions of the frame portion; and a latch selectively connecting a second end of the first door to the frame portion, wherein the first end is opposite the second end. 2. The container of claim 1 wherein the pallet base includes a plurality of columns creating tine openings below a deck. 3. The container of claim 1 wherein the pallet base includes opposed upstanding flanges, wherein the frame portion is hingeably connected to one of the opposed upstanding flanges. 4. The container of claim 1 wherein the hinge is a horizontal hinge parallel to the pallet base. 5. The container of claim 4 wherein the first door is divided into a plurality of sections, wherein the round opening through the door is one of a plurality of round center openings, each of the plurality of sections having one of the plurality of round center openings through the first door, each round center opening having a handle extending thereacross. 6. The container of claim 1 wherein one of the opposed walls includes an opening therethrough, the one opposed wall further including a second door selectively closing the opening through the one opposed wall, the second door hingeably connected at a bottom of the second door to the one opposed wall by a horizontal hinge, the container further including latches at an upper edge of the second door. 7. The container of claim 6 wherein the second door includes a round center opening through the second door, the round opening having a handle extending thereacross. 8. The container of claim 7 wherein the plurality of walls includes a second wall opposite the first wall, and wherein the one opposed wall includes a second frame portion defining the opening through the one opposed wall and wherein the second frame portion occupies less than approximately 25% of the width of an opening between the first wall and the second wall. 9. The container of claim 8 wherein the pallet base includes a plurality of columns creating tine openings below a deck. 10. The container of claim 9 wherein the pallet base includes a pair of opposed upstanding flanges, wherein the second frame portion is hingeably connected to one of the pair of opposed upstanding flanges. 11. A container comprising: a pallet base including a plurality of columns creating tine openings below a deck, the pallet base including a pair of opposed upstanding flanges projecting upward from opposed edges of the deck; a pair of opposed walls pivotably connected to the upstanding flanges; a first wall, the first wall including a frame portion pivotably connected to the base, the frame portion including a lower portion pivotably connected to the base and an upstanding portion extending upward from each of a pair of opposite ends of the lower portion, the lower portion and upstanding portions defining an opening therebetween through the first wall, wherein the frame portion occupies less than approximately 25% of the width of an opening between the pair of opposed walls; a first door selectively covering the opening in the first wall; a hinge connecting one a first end of the first door to one of the upstanding portions; and a latch selectively connecting a second end of the first door the other of the upstanding portions, wherein the first end is opposite the second end. 12. The container of claim 11 wherein the frame portion occupies less than approximately 10% of the height of the opening between the pair of opposed walls. 13. The container of claim 11 wherein the first door is divided into a plurality of sections, each having a round center opening through the first door and each round opening having a handle extending thereacross. 14. The container of claim 11 wherein the frame portion occupies less than approximately 10% of the height of an opening between the pair of opposed walls. 15. A container comprising: a pallet base including a plurality of columns creating tine openings below a deck, the pallet base including a pair of opposed upstanding flanges projecting upward from opposed edges of the deck; a first wall, the first wall including a first frame portion pivotably connected to the base between the upstanding flanges, the first frame portion including a lower portion pivotably connected to the base and an upstanding portion extending upward from each of a pair of opposite ends of the lower portion, the lower portion and upstanding portions defining an opening therebetween through the first wall; a first door selectively covering the opening in the first wall, a hinge connecting a first end of the first door to one of the upstanding portions, a first latch selectively connecting a second end of the first door to the other of the upstanding portions, wherein the first end is opposite the second end; a second wall pivotably connected to one of the upstanding flanges, the second wall including a second opening therethrough; a second door selectively positionable over the second opening, a hinge connecting a lower end of the second door to the second wall; and a second latch selectively connecting an upper end of the second door to the second wall. 16. The container of claim 15 wherein the first frame portion occupies less than approximately 10% of the height of an opening between the second wall and a third wall extending upward from the other of the upstanding flanges.

Assignees

Inventors

Classifications

  • Collapsible or telescopic containers (B65D1/0292 and B65D21/068 take precedence) · CPC title

  • whereby at least one side wall is made of two or more pieces · CPC title

  • made of more than one piece · CPC title

  • External fittings (of containers made by folding or erecting blanks made of paper B65D5/44) · CPC title

  • whereby all side walls are hingedly connected to the base panel · CPC title

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Frequently asked questions

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What does patent US12448172B2 cover?
In one embodiment, a container includes a base and a lower wall section extending upward from the base. One or more upper wall sections are stacked on the first wall section. A pair of flanges may extend perpendicularly from outer edges of the lower wall section and the upper wall sections. An upper door may be hingeably connected to one of the flanges of the second wall section. A lower door m…
Who is the assignee on this patent?
Rehrig Pacific Co
What technology area does this patent fall under?
Primary CPC classification B65D11/1806. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 21 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).