Weatherstrip sealing arrangement
First Claim
1. In a vehicular closure opening and a cooperating body flange, a weatherstrip comprising a molded retention member adapted to being mounted on the body flange and including equally spaced, laterally extending metal strips formed therein and crimped into a U-shaped configuration to form a recess having an end wall and a pair of oppositely disposed side walls, and having a predetermined width for receiving the body flange, and a pair of retention lips formed on each side wall of the U-shaped recess and extending toward the center of the recess to exert a pressure on the body flange to retain the weatherstrip in place thereon, and a flexible tubular member confined against and substantially uniformly depressed toward the end wall of the recess inward of the retention lips, said tubular member adapted to being further depressed toward the end wall of the recess along its entire length by the abutment of the body flange against the center portion thereof to thereby seal off the inside surface of the flange from the outside surface thereof.
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Accused Products
Abstract
The arrangement shown and described herein is used to seal a closure structure of a vehicle body. A weatherstrip including metal strip inserts is molded in the usual manner and is then crimped into its operational "U" shape around an extruded tubular rubber member located at the bottom of the U-shape, the tubular member substantially filling the space heretofore selectively filled with a bead of butyl mastic sealant. Once the thus formed weatherstrip is installed on a body closure flange or ledge, the edge of the flange or ledge flattens out the tubular member such that the latter effectively and uniformly seals off the inside of the flange or ledge from the outside thereof.
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Citations
1 Claim
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1. In a vehicular closure opening and a cooperating body flange, a weatherstrip comprising a molded retention member adapted to being mounted on the body flange and including equally spaced, laterally extending metal strips formed therein and crimped into a U-shaped configuration to form a recess having an end wall and a pair of oppositely disposed side walls, and having a predetermined width for receiving the body flange, and a pair of retention lips formed on each side wall of the U-shaped recess and extending toward the center of the recess to exert a pressure on the body flange to retain the weatherstrip in place thereon, and a flexible tubular member confined against and substantially uniformly depressed toward the end wall of the recess inward of the retention lips, said tubular member adapted to being further depressed toward the end wall of the recess along its entire length by the abutment of the body flange against the center portion thereof to thereby seal off the inside surface of the flange from the outside surface thereof.
Specification