Removable window insulator

Details Removable window insulator Removable window insulator

2006-10-10

2010-10-26

Chilcot, Jr, Richard E (Department: 3635)

Static structures (e.g., buildings)

Framing to receive door, doorjamb, or window sash

C052S656500, C052S204580

Reexamination Certificate

active

07818927

ABSTRACT:
A removable window insulator preferably includes at least one pane, at least four frame members, at least four compressible seals and at least four adjusting members. At least one frame member is mitered on each end thereof. An edge seal strip is attached to an outer edge of each frame member. A single compressible seal is inserted between ends of two adjacent frame members. A single adjusting member is used to set a distance between adjacent frame members. At least one cross member may be secured in an inner perimeter of the removable window insulator. Second and third embodiments of the removable window insulator are used to seal a double window. A fourth embodiment of the removable window insulator is used to seal a window with a partially curved perimeter.

REFERENCES:
patent: 2810460 (1957-10-01), Winnan
patent: 2816632 (1957-12-01), Nardulli
patent: 4033087 (1977-07-01), Shelver
patent: 4199900 (1980-04-01), Johnston et al.
patent: 4462186 (1984-07-01), Fuller
patent: 4486990 (1984-12-01), Bauch
patent: 4831804 (1989-05-01), Sayer
patent: 6052957 (2000-04-01), Minnich
patent: 7073292 (2006-07-01), Minter et al.
patent: 2004/0016188 (2004-01-01), Berger, Jr.
patent: 2005/0235596 (2005-10-01), Pegorado

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