Window insulator

Stock material or miscellaneous articles – Hollow or container type article – Glass – ceramic – or sintered – fused – fired – or calcined metal...

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Details

52171, 428166, 428167, 428178, 428906, 428920, B32B 312, B32B 330

Patent

active

045445877

ABSTRACT:
An insulator for mounting to a window. A pair of plastic layers including a plurality of partitions positioned therebetween form air pockets between the layers. A plurality of suction cups and suction grooves arranged in rows on one outer surface of the sheet removably secure the sheet to a window. The sheet includes a circumferentially extending recessed portion receiving the window frame.

REFERENCES:
patent: 4085999 (1978-04-01), Chalroudi
patent: 4305982 (1981-12-01), Hirsch

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