Shaft seal having integrated removal feature

Details Shaft seal having integrated removal feature Shaft seal having integrated removal feature

2008-03-25

2008-03-25

Pickard, Alison K (Department: 3676)

Seal for a joint or juncture

Seal between relatively movable parts

Circumferential contact seal for other than piston

C277S577000, C277S371000, C029S402020

Reexamination Certificate

active

11412471

ABSTRACT:
A dynamic shaft seal assembly has inner and outer cases that are clamped together to secure a seal element therebetween for dynamic sealing about a rotatable shaft. The inner case is formed with integral pull tabs that are engageable by a seal removal tool to facilitate the removal of the seal assembly from a bore in which the seal assembly is installed.

REFERENCES:
patent: 2209750 (1940-07-01), Victor
patent: 2233147 (1941-02-01), Victor
patent: 2291570 (1942-07-01), Clark
patent: 2293479 (1942-08-01), Thorndike
patent: 2334349 (1943-11-01), Mika
patent: 2471557 (1949-05-01), Bishop
patent: 2587405 (1952-02-01), Stevens et al.
patent: 3005648 (1961-10-01), Christensen
patent: 3214180 (1965-10-01), Hudson et al.
patent: 3423141 (1969-01-01), Pethis
patent: 3492010 (1970-01-01), Paxton
patent: 3494682 (1970-02-01), Keller
patent: 4433846 (1984-02-01), Romero et al.
patent: 4525082 (1985-06-01), Brandenstein et al.
patent: 4583749 (1986-04-01), Hatch
patent: 4623153 (1986-11-01), Nagasawa
patent: 4664392 (1987-05-01), Hatch
patent: 4822059 (1989-04-01), Shimasaki et al.
patent: 4844485 (1989-07-01), Antonini et al.
patent: 4898394 (1990-02-01), Voitik
patent: 6152454 (2000-11-01), Marnot

Affiliated with

Also associated with

Rating

Shaft seal having integrated removal feature 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 having integrated removal feature, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shaft seal having integrated removal feature will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3917949