Valve seal assembly

Details Valve seal assembly Valve seal assembly

2005-08-23

2005-08-23

Pickard, Alison (Department: 3676)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for a pipe, conduit, or cable

C277S616000, C277S628000, C277S637000, C277S640000, C251S333000

Reexamination Certificate

active

06932354

ABSTRACT:
The present invention is directed to a valve seal assembly for use in multi-chamber vacuum devices. The seal assembly comprises a door and a deformable seal ring running along the periphery of the door, wherein the seal ring is held in place by a reversibly mounted securing means such as a disk, ring or clamp.

REFERENCES:
patent: 2665461 (1954-01-01), Rodgers
patent: 2870987 (1959-01-01), Greenwood
patent: 3693986 (1972-09-01), Lambie
patent: 4474358 (1984-10-01), Bennett
patent: 5013009 (1991-05-01), Nelson
patent: 5482297 (1996-01-01), Burns et al.
patent: 5579718 (1996-12-01), Freerks
patent: 6089537 (2000-07-01), Olmsted
patent: 6089543 (2000-07-01), Freerks
patent: 6409149 (2002-06-01), Maher, Jr.

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