Attic stair insulation dome former

Details Attic stair insulation dome former Attic stair insulation dome former

1992-03-09

1993-12-21

Friedman, Carl D.

Static structures (e.g., buildings)

Auxiliary imperforate panel-like shield attached to main...

52186, 182 46, E06B 326

Patent

active

052711986

ABSTRACT:
An insulation-dome former adapted for receiving and retaining available thermal insulation materials within, and weather strip-type gasketing on the exterior surfaces of same for the purpose of use above a folding stair-type hatch opening where a common-type heat loss condition usually exists. A moisture barrier insert is used when moisture resistant materials for the dome former are not employed.

REFERENCES:
patent: 4281743 (1981-08-01), Fuller
patent: 4312423 (1982-01-01), Helbig
patent: 4337602 (1982-07-01), King
patent: 4344505 (1982-08-01), Waters et al.
patent: 4658555 (1987-04-01), Steiner
patent: 4832153 (1989-05-01), Daw et al.
patent: 4928441 (1990-05-01), Daley

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