Molded plastic gasket having a combination sealing bead

Details Molded plastic gasket having a combination sealing bead Molded plastic gasket having a combination sealing bead

1992-05-01

1993-07-20

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277235B, 277180, 277211, F16J 1510

Patent

active

052287025

ABSTRACT:
A plastic gasket having a combination sealing bead surrounding a service opening. The bead includes an embossment having a projection extending outwardly of one surface of the gasket body and defining a recess opening outwardly of the other surface of the gasket body. A sealing bead element is disposed in the recess to assist in effecting a seal when the gasket is clamped between a pair of flanges.

REFERENCES:
patent: 3053544 (1962-09-01), Gorsica
patent: 3139009 (1964-06-01), Harting
patent: 3166332 (1965-01-01), Olson
patent: 3191950 (1965-06-01), Hiltner
patent: 3930656 (1976-01-01), Jelinek
patent: 4140323 (1979-02-01), Jacobs
patent: 4388259 (1983-06-01), Jewell et al.
patent: 4519619 (1985-05-01), Doyle
patent: 4676515 (1987-06-01), Cobb
patent: 4743421 (1988-05-01), McDowell et al.
patent: 4817969 (1989-04-01), McDowell et al.
patent: 4830698 (1989-05-01), DeCore et al.
patent: 4973067 (1990-11-01), Fritz
patent: 5150910 (1992-09-01), Udagawa

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