Insulated pocket window

Details Insulated pocket window Insulated pocket window

1980-03-20

1983-05-31

Downey, Kenneth

Movable or removable closures

Facially opposed primary and auxiliary closure for common...

Auxiliary mounted for movement

49372, E05B 6504

Patent

active

043854702

ABSTRACT:
An insulated pocket window having a sliding insulating panel for completely closing off a viewing window. The sliding insulating panel is hidden from view between two stationary insulated panels, in one position, and in a second position, the insulating panel is slid along an insulated track to completely close off the viewing portion of the pocket window. The insulating panel is covered with two opposing metal sheets to provide security against breaking in.

REFERENCES:
patent: 1442397 (1923-01-01), Gorrani
patent: 1983846 (1934-12-01), Fuller
patent: 2925859 (1960-02-01), Baker, Jr.
patent: 3058174 (1962-10-01), Sterling
patent: 4042004 (1977-08-01), Kwan
patent: 4115953 (1978-09-01), Brosenius
patent: 4242836 (1981-01-01), Anderson
patent: 4267666 (1981-05-01), Davidson

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