Movable or removable closures – Removable closure – Releasable means on closure
Patent
1978-08-08
1980-03-18
Downey, Kenneth
Movable or removable closures
Removable closure
Releasable means on closure
49421, 160376, E05C 2102
Patent
active
041932250
ABSTRACT:
An adjustable auxiliary window element is provided for easy installation in and removal from a window frame, and particularly for use as a storm window device. The auxiliary window element includes a window pane which is perimetrically encased in side, top and bottom channel members, and four corner members, and a pair of cover channel members, each adjustable disposed so as to cover two corner members and a side channel and adapted to snugly fit in a window frame. The corner members have resilient members secured thereto which bias said cover channel members outwardly.
REFERENCES:
patent: 794469 (1905-07-01), Sherwood
patent: 2597484 (1952-05-01), Heilig
McGarry Patrick J.
Posner Louis L.
Downey Kenneth
Thermal Economics, Inc.
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