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US3868152A Expired / Lapsed US ⏱️ 0.0 years remaining

Refrigerator cabinet construction

Assignee: General Electric Co
•
Filing: 1974-04-12
•
Granted: 1975-02-25
•
Expires: 1994-04-12
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Abstract

Abstract In a household refrigerator having first and second compartments separated by a partition, a face element of the partition is constructed for maintaining walls of the partition at spacedapart locations and connecting the face element to the walls and to foam insulation within the walls.

Inventors

  • 👤 Farris E Dixon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:06
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/06; F25D23/069; Y; Y10; Y10S; Y10S220/00; Y10S220/902; Y10T; Y10T428/00; Y10T428/24; Y10T428/24777

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 225 words
In a household refrigerator having opposed walls and first and second compartments separated by a partition, said partition having an edge first and second spaced-apart walls forming a cavity therebetween, a first material within the cavity and substantially covering the first and second walls, a face element extending from within the cavity to a location overlying at least a portion of the walls along said partition edge, heating means positioned between the walls along the partition edge, and foam insulation material within the cavity between and adhering to the first material of the first and second walls, the improvement comprising: each of said first and second walls having a flange portion extending along the length of the partition edge and being directed generally toward and spaced from one another in the asSembled position; said face element having opposed end portions and being enfolded to form a planar face, first and second opposed channels, and first and second outwardly extending flanges, said first and second channels having an associated wall flange nested therein, the heating means nested in one of the channels between the face element and the associated wall flange, and said first and second outwardly extending flanges contacting the first material and adhering to the foam insulating material; and means for connecting opposed ends of the face channel to opposed walls of the refrigerator.
Claim 2
Dependent Claim 225 words
In a household refrigerator having opposed walls and first and second compartments separated by a partition, said partition having an edge first and second spaced-apart walls forming a cavity therebetween, a first material within the cavity and substantially covering the first and second walls, a face element extending from within the cavity to a location overlying at least a portion of the walls along said partition edge, heating means positioned between the walls along the partition edge, and foam insulation material within the cavity between and adhering to the first material of the first and second walls, the improvement comprising: each of said first and second walls having a flange portion extending along the length of the partition edge and being directed generally toward and spaced from one another in the asSembled position; said face element having opposed end portions and being enfolded to form a planar face, first and second opposed channels, and first and second outwardly extending flanges, said first and second channels having an associated wall flange nested therein, the heating means nested in one of the channels between the face element and the associated wall flange, and said first and second outwardly extending flanges contacting the first material and adhering to the foam insulating material; and means for connecting opposed ends of the face channel to opposed walls of the refrigerator.
Claim 3
Dependent Claim 17 words
Apparatus, as set forth in claim 1, wherein a heating means extends through each of the channels.
Claim 4
Dependent Claim 13 words
Apparatus, as set forth in claim 1, wherein the first material is fiberglass.
Claim 5
Dependent Claim 21 words
Apparatus, as set forth in claim 1, wherein the wall flanges each have an end portion extending along the heating means.
Claim 6
Dependent Claim 23 words
Apparatus, as set forth in claim 1, wherein an end portion of the face element has a tongue having a latching means thereon.

References Cited (Backward Citations)

US2639592A Cited
US3478135A Cited
US3632012A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-02-24 1978-08-26 1979-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-24 1982-08-26 1983-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-24 1986-08-26 1987-02-25 $7700.00 Window Closed / Lapsed

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