Window unit for storm windows

Details Window unit for storm windows Window unit for storm windows

1980-06-23

1983-01-25

Bonck, Rodney H.

Flexible or portable closure, partition, or panel

Plural and/or with rigid closure

Roll type

160 25, 160 26, 160241, 160269, E06B 908

Patent

active

043698298

ABSTRACT:
Window unit (2) includes a window casing (4) having a plurality of flexible plastic sheets (6) mounted on spring rollers (30). Sheets (6) can be unrolled into an operative position where they are spaced in front of a transparent window panel to act as storm windows. Rectangular sealing frames (8) are movable in casing (4) between a first position in which the frames (8) are spaced apart to receive the plastic sheets (6) therebetween and a second position in which the frames (8) are pressed together to trap and seal the plastic sheets (6) therebetween. Frames (8) are movable manually by elongated shafts (50) which pass through key hole slot (56) in window casing (4).

REFERENCES:
patent: 1751950 (1930-03-01), Sacerdote
patent: 1756496 (1930-04-01), Warnick
patent: 1908989 (1933-05-01), Lahey et al.
patent: 2009917 (1935-07-01), Flanagan
patent: 2361762 (1944-10-01), Glenn et al.
patent: 2592805 (1952-04-01), Hutchinson
patent: 2769491 (1956-11-01), Pitcoff
patent: 2847064 (1958-08-01), Roth
patent: 4126174 (1978-11-01), Moriarty et al.
patent: 4237956 (1980-12-01), Sivin et al.
patent: 4258517 (1981-03-01), Hammond
patent: 4282919 (1981-08-01), Teno

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