Valve stem sealing assembly

Details Valve stem sealing assembly Valve stem sealing assembly

2011-03-08

2011-03-08

Bomar, Shane (Department: 3676)

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

Reexamination Certificate

active

07900932

ABSTRACT:
A valve stem seal assembly includes a retainer and a sealing element disposed within the retainer. The retainer includes upper and lower portions. The sealing element is attached to the upper portion of the retainer and includes a first sealing lip for sealing a valve stem. An optional second sealing lip may also be included.

REFERENCES:
patent: 2966539 (1960-12-01), Sears et al.
patent: 4639200 (1987-01-01), Baumgardner et al.
patent: 4834037 (1989-05-01), Lafever
patent: 4909202 (1990-03-01), Binford et al.
patent: 4909202 (1990-03-01), Binford et al.
patent: 5072950 (1991-12-01), Littleproud et al.
patent: 5553869 (1996-09-01), Stamback
patent: 5738358 (1998-04-01), Kalsi et al.
patent: 5775284 (1998-07-01), Kirchner et al.
patent: 6120036 (2000-09-01), Kalsi et al.
patent: 6205969 (2001-03-01), McArthy
patent: 6209504 (2001-04-01), Hegemier et al.
patent: 6227548 (2001-05-01), Netzer
patent: 6244235 (2001-06-01), Hegemier et al.
patent: 6412467 (2002-07-01), Leimer
patent: 6450143 (2002-09-01), Hegemier et al.
patent: 6938877 (2005-09-01), McArthy et al.
patent: 2005/0040603 (2005-02-01), Leimer

Affiliated with

Also associated with

Rating

Valve stem sealing assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Valve stem sealing assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve stem sealing assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2690795