Spring devices – Vehicle – Comprising compressible fluid
Reexamination Certificate
2006-12-19
2006-12-19
Siconolfi, Robert A. (Department: 3683)
Spring devices
Vehicle
Comprising compressible fluid
C267S064280
Reexamination Certificate
active
07150450
ABSTRACT:
An air spring suspension damper assembly includes a first housing and a second housing which telescope relative to each other. An actuating member such as a cable is connected to a height leveling valve contained in one of the housings and attached to the other housing. The actuating member moves a member such as a rotating cam, a rotating valve plate and/or a rotating valve such that changes in the suspension height rotate the member. Rotation of the member selectively opens inlet and exhaust flow paths to control the air pressure in the damper assembly and maintain air suspension height at a predetermined height.
REFERENCES:
patent: 1664510 (1928-04-01), Hughes, Jr.
patent: 2735634 (1956-02-01), Fosness
patent: 2844386 (1958-07-01), Pribonic
patent: 2905430 (1959-09-01), Deist
patent: 2906526 (1959-09-01), Bowser et al.
patent: 2947530 (1960-08-01), Charles
patent: 2985445 (1961-05-01), Bowser
patent: 3036844 (1962-05-01), Vogel
patent: 3082018 (1963-03-01), Smirl
patent: 3153425 (1964-10-01), Brueder
patent: 3178167 (1965-04-01), Loewis of Menar
patent: 3246905 (1966-04-01), Morgan
patent: 3572676 (1971-03-01), Yew
patent: 3687481 (1972-08-01), Graef
patent: 3689053 (1972-09-01), Wanner
patent: 3790147 (1974-02-01), Owen
patent: 4325541 (1982-04-01), Korosladanyi et al.
patent: 4669710 (1987-06-01), Horvat
patent: 5386975 (1995-02-01), Wallis
patent: 5649692 (1997-07-01), Gilsdorf et al.
patent: 5707045 (1998-01-01), Easter
patent: 6332624 (2001-12-01), Gilsdorf et al.
patent: 6345705 (2002-02-01), Tremblay
patent: 6402128 (2002-06-01), Trowbridge
patent: 6454248 (2002-09-01), Pradel
patent: 10 47 640 (1958-12-01), None
patent: 1 122 459 (2001-08-01), None
European Search Report, dated Nov. 24, 2004.
Bell Stephen Howard
Sendrea Darryl
ArvinMeritor Technology LLC
Carlson & Gaskey & Olds
Siconolfi Robert A.
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