Brakes – Internal-resistance motion retarder – Valve structure or location
Reexamination Certificate
2010-05-27
2011-12-06
Siconolfi, Robert (Department: 3657)
Brakes
Internal-resistance motion retarder
Valve structure or location
C188S317000, C188S322220
Reexamination Certificate
active
08069963
ABSTRACT:
Disclosed herein is a strut assembly that comprises a piston that is in slideable communication with a housing. The piston comprises a piston head having a channel in operative communication with a fluid that is disposed in the housing. An elastic member and an active element are disposed in the channel. The active element is in operative communication with the elastic member and is operative to change the shape of the elastic member.
REFERENCES:
patent: 4799577 (1989-01-01), de Carbon
patent: 5029677 (1991-07-01), Mitsui
patent: 5100166 (1992-03-01), Mitsui
patent: 2607890 (1988-06-01), None
patent: 10318429 (1998-12-01), None
Browne Alan L.
Johnson Nancy L.
Jones Gary L.
Mankame Nilesh D.
O'Kane James C.
GM Global Technology Operations LLC
Quinn Law Group PLLC
Siconolfi Robert
Sy Mariano
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