Refrigeration appliance door with reinforcement sheet

Details Refrigeration appliance door with reinforcement sheet Refrigeration appliance door with reinforcement sheet

1996-02-09

1997-02-04

Cuomo, Peter M.

Supports: cabinet structure

Spaced insulated wall

Refrigerator cabinet

3124051, A47B 9604

Patent

active

055990819

ABSTRACT:
A door construction is provided for a refrigeration appliance where the door has an exterior shell with a certain degree of rigidity, an interior liner spaced from the exterior shell and being less rigid than the shell, a foamed insulation material disposed between the exterior shell and the interior liner and a reinforcement sheet having a rigidly greater than the liner located between the exterior shell and the liner. The reinforcement sheet may either be retained and placed by the foamed insulation material or by an adhesive layer between the sheet and the liner. Preferably the liner has a planar surface and the sheet has a planar surface in engagement with the planar surface of the liner. The sheet may be non-perforated or perforated and be made of a metallic material.

REFERENCES:
patent: 2612661 (1952-10-01), Semple
patent: 2764785 (1956-10-01), Sulcek
patent: 3078003 (1963-02-01), Kesling
patent: 4107833 (1978-08-01), Knight et al.
patent: 4190305 (1980-02-01), Knight et al.
patent: 4536990 (1985-08-01), Siegrist et al.
patent: 4740042 (1988-04-01), Stich et al.
patent: 4747245 (1988-05-01), Lesmeister et al.
patent: 4779939 (1988-10-01), Stich
patent: 4787133 (1988-11-01), Lesmeister et al.

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