Portable door covering for indoor heat savings

Details Portable door covering for indoor heat savings Portable door covering for indoor heat savings

1979-08-20

1981-08-11

Faw, Jr., Price C.

Static structures (e.g., buildings)

Preassembled subenclosure or substructure section of unit or...

Porch or vestibule

49 68, 49 40, 49 67, E04H 112

Patent

active

042826896

ABSTRACT:
A portable door covering device for placement inside or outside a door leading to the outside of a building, said device being so placed as a permanent or temporary structure during colder months in order to minimize the escape of the heat contained indoors to the outside areas. The device is comprised basically of a semicylindrical member of hollow disposition, said member being open on the one side thereof for placement against the walls near the door area, and the other side being enclosed and equipped with a conventional door to allow access to areas inside the door covering device.

REFERENCES:
patent: 242059 (1881-05-01), Scott
patent: 617308 (1899-01-01), Cobb
patent: 841696 (1907-01-01), Lang
patent: 931502 (1909-08-01), Schureman
patent: 2074872 (1937-03-01), Thorn
patent: 3348345 (1967-10-01), Byers
patent: 3955322 (1976-05-01), Call
patent: 3999334 (1976-12-01), Webb

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