Vacuum panel cabinet structure for a refrigerator

US8944541B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8944541-B2
Application numberUS-201313835449-A
CountryUS
Kind codeB2
Filing dateMar 15, 2013
Priority dateApr 2, 2012
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A vacuum panel cabinet structure comprising a frame having side and back framing members defining a frame opening and panel receptacles, framing edges, at least one outwardly expanded framing member, and an inner surface. A plurality of vacuum panels disposed in the panel receptacles. A barrier layer disposed on the vacuum panels. An outer enclosure having at least one extruded channel engaging the at least one outwardly expanded framing member, at least one outwardly contoured hinge, and an inward surface defining a frame receptacle into which the frame is disposed. A liner having at least four sidewalls, a back panel, a liner outer facing surface, and a liner perimetrical flange, wherein the liner outer facing surface is disposed within the frame opening proximate the frame inner surface. The liner perimetrical flange is disposed to the outer enclosure and includes a hermetically sealed infrastructure notch.

First claim

Opening claim text (preview).

The invention claimed is: 1. A vacuum panel cabinet structure comprising: a polymeric inner frame having at least four side framing members defining an inner frame opening, a plurality of framing edges, a back framing member coupled to at least one of the plurality of framing edges, at least one outwardly expanded framing member disposed proximate at least one of the plurality of framing edges, an inner facing surface, and an outer facing surface, wherein the at least four side fr…

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What does patent US8944541B2 cover?
A vacuum panel cabinet structure comprising a frame having side and back framing members defining a frame opening and panel receptacles, framing edges, at least one outwardly expanded framing member, and an inner surface. A plurality of vacuum panels disposed in the panel receptacles. A barrier layer disposed on the vacuum panels. An outer enclosure having at least one extruded channel engaging…
Who is the assignee on this patent?
Whirlpool Co
What technology area does this patent fall under?
Primary CPC classification H04R3/12. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).