Bearings – Rotary bearing – Resilient bearing surface
Reexamination Certificate
2007-09-11
2007-09-11
Footland, Lenard A. (Department: 3682)
Bearings
Rotary bearing
Resilient bearing surface
Reexamination Certificate
active
11141822
ABSTRACT:
The invention is directed to an annular disk for sliding bearing, with a first annular element12and a seal23arranged on the first end face17of the first annular element12. A second annular element is attached to the second end face19of the first annual element12. The two annular elements12, 13are made of different materials.
REFERENCES:
patent: 3848938 (1974-11-01), Stella et al.
patent: 5263778 (1993-11-01), Jordens
patent: 5683184 (1997-11-01), Striedacher et al.
patent: G8534101 (1986-01-01), None
patent: 3437247 (1986-04-01), None
patent: 29900907 (1999-04-01), None
patent: 10059759 (2002-06-01), None
Fangmann Michael
Fangmann Thomas
Wagener Keit
Footland Lenard A.
Hildebrand Christa
Norris McLaughlin & Marcus PA
ZF Friedrichshafen AG
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