Permanently lubricated film gasket and method of manufacture

Details Permanently lubricated film gasket and method of manufacture Permanently lubricated film gasket and method of manufacture

2006-04-26

2008-12-30

Patel, Vishal (Department: 3676)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for a pipe, conduit, or cable

C277S609000, C277S616000, C277S627000, C285S903000

Reexamination Certificate

active

07469905

ABSTRACT:
A permanently lubricated film gasket for providing a fluid-tight seal between a corrugated pipe and a smooth annular section of an outer pipe or section when the corrugated pipe and the outer pipe or section are in a relative surrounded and surrounding relationship. A first portion of the gasket is shaped to fit within a groove or recess of the corrugated pipe. A second portion of the gasket extends from the first portion. The second portion is at least partially comprised of permanently lubricated film for facilitating in the connection of the pipes along a single direction.

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