Decorative insulating covers for in wall air conditioners and fa

Refrigeration – Structural installation – Window connected or mounted

Patent

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Details

150 52R, F25D 2312

Patent

active

047591943

ABSTRACT:
The present invention relates to an insulating cover device for through wall appliances such as air conditioning and fan units. The insulating cover is of one piece construction and is designed to minimize heat losses through both the appliance and through any air gaps or wall sleeves and openings. The insulating device is designed to fit the appliance in place of the normal operating appliance cover.

REFERENCES:
patent: 2705990 (1955-04-01), Miller
patent: 2711769 (1955-06-01), Katcher et al.
patent: 2720236 (1955-10-01), Hoffman
patent: 2992668 (1961-07-01), Collard
patent: 3320996 (1967-05-01), Singer
patent: 4202389 (1980-05-01), Ewald
patent: 4308905 (1982-01-01), Gallagher
patent: 4325229 (1982-04-01), DeZurik
patent: 4625784 (1976-12-01), Boroson

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