Shelf assembly

US11828530B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11828530-B2
Application numberUS-202117545389-A
CountryUS
Kind codeB2
Filing dateDec 8, 2021
Priority dateDec 8, 2021
Publication dateNov 28, 2023
Grant dateNov 28, 2023

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A shelf assembly for a refrigerator includes a shelf; a base member defining a channel; a link member coupling the shelf to the base member such that the shelf is movable relative to the base member between a first position and a second position; a first pin pivotably coupling the link member to the base member; and a second pin pivotably coupling the link member to the shelf. The channel of the base member receives the second pin in the second position.

First claim

Opening claim text (preview).

What is claimed is: 1. A shelf assembly for a refrigerator, comprising: a shelf; a base member defining a channel; a link member coupling the shelf to the base member such that the shelf is movable relative to the base member between a first position and a second position; a first pin pivotably coupling the link member to the base member; and a second pin pivotably coupling the link member to the shelf, wherein the channel of the base member accommodates the second pin in the second position, wherein the base member defines a lower opening and a side opening of the channel, the side opening extending upward from the lower opening, wherein the second pin extends through the side opening of the channel when the shelf is in the second position. 2. The shelf assembly according to claim 1 , wherein the shelf is swingable relative to the base member. 3. The shelf assembly according to claim 1 , wherein the shelf comprises a support surface that extends along a first plane in the first position and a second plane in the second position, the first plane and second plane being spaced from and substantially parallel to the other. 4. The shelf assembly according to claim 1 , wherein the first position and second position respectively correspond to a lowered position and a raised position. 5. The shelf assembly according to claim 1 , further comprising a holding member that couples the shelf to the second pin, the holding member defining a groove that accommodates an edge of the shelf, wherein the shelf is slidable within the groove relative to the holding member. 6. The shelf assembly according to claim 1 , wherein the base member is configured to inhibit movement of the shelf from the second position to the first position. 7. The shelf assembly according to claim 6 , wherein the base member comprises a support surface that supports the shelf in the second position, the support surface having a raised ridge portion that inhibits movement of the shelf from the second position to the first position. 8. The shelf assembly according to claim 7 , wherein the base member is configured to inhibit movement of the shelf from the second position to the first position by magnetic force. 9. The shelf assembly according to claim 1 , wherein the shelf is movable to an intermediate position between the first position and second position, the shelf being swingable between the first position and intermediate position, and slidable between the intermediate position and second position. 10. The shelf assembly according to claim 1 , wherein: the base member is configured to inhibit swinging movement of the shelf from the second position to the first position by magnetic force, the base member comprises a first magnetic body, and the link member or second pin comprises a second magnetic body that magnetically couples to the first magnetic body when the shelf is in the second position. 11. The shelf assembly according to claim 10 , wherein the shelf is not slidable relative to the base member. 12. The shelf assembly according to claim 10 , wherein the shelf comprises a support surface that extends along a first plane in the first position and a second plane in the second position, the first plane and second plane being spaced from and substantially parallel to the other. 13. The shelf assembly according to claim 1 , wherein: the shelf is movable relative to base between the first position, the second position, and an intermediate position between the first position and second position, the shelf being swingable between the first position and intermediate position, and slidable between the intermediate position and second position, the base member is configured to inhibit sliding movement of the shelf from the second position to the intermediate position, and the base member comprises a support surface that supports the shelf in the second position, the support surface having a raised ridge portion that inhibits sliding movement of the shelf from the second position to the intermediate position. 14. The shelf assembly according to claim 13 , wherein the shelf comprises a support surface that extends along a first plane in the first position and a second plane in the intermediate position and second position, the first plane and second plane being spaced from and substantially parallel to the other. 15. The shelf assembly according to claim 13 , wherein the channel has a first portion that accommodates the second pin when the shelf is in the intermediate position, and a second portion that accommodates the second pin when the shelf is in the second position. 16. The shelf assembly according to claim 15 , wherein the link member defines an elongated slot that the pin extends through such that the second pin is slidable along the slot. 17. The shelf assembly according to claim 13 , wherein the second pin rests on the support surface of the base member when the shelf is in the second position. 18. A refrigerator comprising: a cabinet liner that defines a compartment; and the shelf assembly according to claim 1 , wherein the base member is fixed to or integrally formed together with the cabinet liner. 19. The refrigerator according to claim 18 , wherein: the cabinet liner comprises a top wall, a bottom wall, a rear wall, and a pair of side walls that collectively define the compartment, and a distance between the top wall and the shelf in the second position is less than or equal to 2 inches.

Assignees

Inventors

Classifications

  • F25D25/02Primary

    by shelves · CPC title

  • Shelves with several possible configurations · CPC title

  • F25D25/024Primary

    Slidable shelves · CPC title

  • Shelves with moving elements, e.g. movable extensions or link elements (cabinets, racks or shelf units enabling enlargement in height, length or depth A47B45/00) · CPC title

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What does patent US11828530B2 cover?
A shelf assembly for a refrigerator includes a shelf; a base member defining a channel; a link member coupling the shelf to the base member such that the shelf is movable relative to the base member between a first position and a second position; a first pin pivotably coupling the link member to the base member; and a second pin pivotably coupling the link member to the shelf. The channel of th…
Who is the assignee on this patent?
Electrolux Home Prod Inc
What technology area does this patent fall under?
Primary CPC classification F25D25/02. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Nov 28 2023 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).