Brakes – Internal-resistance motion retarder – Using a rotary-type fluid damper
Reexamination Certificate
2008-12-08
2011-12-20
Burch, Melody (Department: 3657)
Brakes
Internal-resistance motion retarder
Using a rotary-type fluid damper
C188S082100
Reexamination Certificate
active
08079450
ABSTRACT:
A damper assembly includes a fixed rack gear, a rotary gear damper having a gear engaged with the rack gear, and a tether movable with the damper along the rack gear and connected to the movable object to be controlled by the damper. A biasing element normally urges the damper away from anti-rotation locking members.
REFERENCES:
patent: 1845513 (1932-02-01), O'Connor
patent: 1954540 (1934-04-01), Sanford
patent: 1995190 (1935-03-01), Rostoker
patent: 3125188 (1964-03-01), Zugermayer
patent: 3348638 (1967-10-01), Littmann
patent: 4286693 (1981-09-01), Sulzer
patent: 6530447 (2003-03-01), Seki et al.
patent: 6666306 (2003-12-01), Gasser
patent: 6848759 (2005-02-01), Doornbos et al.
patent: 6910557 (2005-06-01), Doornbos et al.
patent: 7059454 (2006-06-01), Muller et al.
patent: 7152718 (2006-12-01), Doornbos et al.
patent: 2003/0027662 (2003-02-01), Werner et al.
patent: 2003/0199966 (2003-10-01), Shiu et al.
International Search Report and Written Opinion for PCT/US2006/043337.
Bella Joseph J.
Cascio Jeffery
Doornbos David
Zeilenga Chad K.
Burch Melody
Croll Mark W.
Donovan Paul F.
Illinois Tool Works Inc.
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