Removable window insulator

Details Removable window insulator Removable window insulator

2007-06-12

2007-06-12

Chapman, Jeanette (Department: 3635)

Static structures (e.g., buildings)

Framing to receive door, doorjamb, or window sash

C052S212000

Reexamination Certificate

active

10636077

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 draw members. At least one frame member is mitered on each one 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 draw member is used to draw the adjacent frame members together. 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: 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: 5887391 (1999-03-01), Shoup
patent: 6052957 (2000-04-01), Minnich
patent: 6390173 (2002-05-01), Story, Jr.
patent: 6886297 (2005-05-01), Crandell
patent: 7073292 (2006-07-01), Minter et al.
patent: 7131244 (2006-11-01), Bradwell
patent: 2005/0028458 (2005-02-01), Rosskamp et al.

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