Insulating system for attic stairs and the like

Details Insulating system for attic stairs and the like Insulating system for attic stairs and the like

1993-12-30

1995-12-19

Friedman, Carl D.

Static structures (e.g., buildings)

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

52186, 182 46, 182 81, E04F 1300

Patent

active

054759552

ABSTRACT:
An insulating cover for an attic opening comprising a pair of telescoping male and female assemblies operable between a nested retracted position where they interengage and an extended position of a size to fit over the attic opening, each assembly comprising a top panel section, side panel sections depending from the top panel section and an end panel section along a closed end of the top panel section combined to form a hollow assembly and insulating material in the space of the hollow panel sections.

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patent: 2330941 (1943-10-01), Acuff
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patent: 4550534 (1985-11-01), Mariano et al.
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patent: 4658555 (1987-04-01), Steiner
patent: 4832153 (1989-05-01), Daw et al.
patent: 4944126 (1990-07-01), King
patent: 5271198 (1993-12-01), Freeman
Popular Science Oct. 1980 "Wordless Workshop".

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