Seal for a joint or juncture – Seal between relatively movable parts – Circumferential contact seal for other than piston
Reexamination Certificate
2005-09-20
2005-09-20
Peavey, Enoch (Department: 3676)
Seal for a joint or juncture
Seal between relatively movable parts
Circumferential contact seal for other than piston
C277S549000, C277S550000, C277S571000, C277S572000, C277S573000
Reexamination Certificate
active
06945535
ABSTRACT:
A seal, especially for shafts movable in a translational direction, has at least one static sealing area and at least one dynamic sealing area and another sealing point outside of the dynamic sealing area. The other sealing point is formed by at least two elements functionally connected to each other, one of which at least one is stationary and at least one other is movable, following a shaft stroke.
REFERENCES:
patent: 2983125 (1961-05-01), Peickii et al.
patent: 3563556 (1971-02-01), Scott
patent: 4325557 (1982-04-01), Kawamoto
patent: 4357026 (1982-11-01), Panchetti
patent: 5421592 (1995-06-01), Petrak
patent: 5525112 (1996-06-01), Smith
patent: 5649709 (1997-07-01), Munekata et al.
patent: A 621526 (1947-12-01), None
Federal-Mogul Sealing Systems Bretten GmbH
Howard & Howard
Peavey Enoch
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