Seal assembly with protective filter

Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston

Reexamination Certificate

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Details

C277S550000, C277S918000

Reexamination Certificate

active

07832735

ABSTRACT:
A fluid seal assembly including a specialized protective filter unit which is adapted for use with a fluid seal, as well as to the combination of a protective filter unit with an associated seal unit to form a complete seal assembly. The seal provides increased reliability, particularly in those specialized seals wherein high internal pressure and the possibility of particulate contaminants are present.

REFERENCES:
patent: 2180134 (1939-11-01), Baker et al.
patent: 3206216 (1965-09-01), Crook
patent: 3554562 (1971-01-01), Davis, Jr.
patent: 4026563 (1977-05-01), Bainard
patent: 4141562 (1979-02-01), Wu
patent: 4182475 (1980-01-01), Freund
patent: 4438936 (1984-03-01), Schlegel
patent: 4532856 (1985-08-01), Taylor
patent: 4867043 (1989-09-01), Antkowiak
patent: 5056799 (1991-10-01), Takenaka et al.
patent: 5144882 (1992-09-01), Weissgerber
patent: 5271629 (1993-12-01), Dahlhaus et al.
patent: 5492416 (1996-02-01), Gabelli et al.
patent: 5501469 (1996-03-01), Ducugnon et al.
patent: 5509666 (1996-04-01), Abraham et al.
patent: 5533737 (1996-07-01), Borowski
patent: 5687972 (1997-11-01), Petrak
patent: 5996542 (1999-12-01), Bathurst
patent: 6105789 (2000-08-01), Boast
patent: 6123338 (2000-09-01), Edelmann et al.
patent: 6199869 (2001-03-01), Furuyama et al.
patent: 6257587 (2001-07-01), Toth et al.
patent: 6357751 (2002-03-01), Rentschler
patent: 6461557 (2002-10-01), Boast et al.
patent: 6702294 (2004-03-01), Sassi
patent: 6719298 (2004-04-01), Riedl et al.
patent: 7147229 (2006-12-01), Madigan
patent: 1453122 (1976-10-01), None

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