Twist indicator gasket

Details Twist indicator gasket Twist indicator gasket

1989-11-30

1991-07-16

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 2, 165173, F16J 1500, F28S 902

Patent

active

050319248

ABSTRACT:
A gasket and method for detecting the status of an installed gasket is disclosed, wherein the gasket comprises a series of protruding projections which vary from a visually detectable, defined direction when installed improperly. This invention has particular utility in manufacturing operations where improper gasket installation is difficult to detect during assembly, particularly in the automotive heat exchanger industry.

REFERENCES:
patent: 2615741 (1952-10-01), Nathan
patent: 2945715 (1960-07-01), Burrell
patent: 4817967 (1989-04-01), Belter

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