Weatherstrip and composition of matter therefor

Details Weatherstrip and composition of matter therefor Weatherstrip and composition of matter therefor

1981-02-27

1981-12-29

Van Balen, William J.

Stock material or miscellaneous articles

Perimeter or corner structure of sheet

Channel or u-shaped perimeter

49490, 49496, 49498, 428101, 428122, 428164, 428188, 428192, 521142, 521150, E06B 718, E04F 1902, B32B 302

Patent

active

043083021

ABSTRACT:
A flange mountable weatherstrip includes a coated flange cover and a hollow sealing member. The coating and the sealing member are preferably formed in a single extrusion operation of a single low durometer elastomeric sponge material. The preferred physical properties of the elastomeric material and its formulation are described. The flange cover is adaptable to frictionally engage a supporting edge flange. The sealing member is of an asymmetric cross-sectional configuration resembling an upper case letter D.

REFERENCES:
patent: 3958369 (1976-05-01), Mathellier
patent: 4042741 (1977-08-01), Bright
patent: 4232081 (1980-11-01), Pullan

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