Shaft seal assembly with retaining ring and washer

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C277S568000, C277S572000, C277S576000

Reexamination Certificate

active

07147229

ABSTRACT:
A shaft seal assembly (10) features an annular carrier (14), an annular shaft seal element (16) and an annular felt washer (18) in an integral assembly that can be installed in one step using a simple push-on tool. The washer (18) is fixed to the carrier (14), such that the carrier (14), shaft seal element (16) and washer (18) are unitized.

REFERENCES:
patent: 2466335 (1949-04-01), Stearns
patent: 2926938 (1960-03-01), Ratti
patent: 3810639 (1974-05-01), Scannell
patent: 4079947 (1978-03-01), Morris
patent: 4102538 (1978-07-01), Bertin
patent: 4159828 (1979-07-01), Ostling et al.
patent: 4427201 (1984-01-01), Belsanti
patent: 4493490 (1985-01-01), Ohma
patent: 4623153 (1986-11-01), Nagasawa
patent: 4696479 (1987-09-01), Karcher
patent: 4755115 (1988-07-01), Akaike
patent: 4848776 (1989-07-01), Winckler
patent: 4943068 (1990-07-01), Hatch et al.
patent: 5211406 (1993-05-01), Katzensteiner
patent: 5299811 (1994-04-01), Kershaw
patent: 5370400 (1994-12-01), Newton et al.
patent: 5509666 (1996-04-01), Abraham et al.
patent: 5522600 (1996-06-01), Duckwall
patent: 5553869 (1996-09-01), Stamback
patent: 5595697 (1997-01-01), Wada et al.
patent: 5704719 (1998-01-01), Cook et al.
patent: 5860656 (1999-01-01), Obata et al.
patent: 6050572 (2000-04-01), Balsells et al.
patent: 6182975 (2001-02-01), Matsushima et al.
patent: 6257587 (2001-07-01), Toth et al.
patent: 6264205 (2001-07-01), Balsells
patent: 6315296 (2001-11-01), Oldenburg
patent: 6367810 (2002-04-01), Hatch
patent: 6464233 (2002-10-01), Oetiker
patent: 6516769 (2003-02-01), McArthy
patent: 6565096 (2003-05-01), Ikeda et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Shaft seal assembly with retaining ring and washer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Shaft seal assembly with retaining ring and washer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shaft seal assembly with retaining ring and washer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3684000

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.