Hydraulic shock absorber for vehicle

Brakes – Internal-resistance motion retarder – Having a thrust member with a variable volume chamber

Reexamination Certificate

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C188S322190, C267S226000

Reexamination Certificate

active

08037982

ABSTRACT:
A shock absorber has a spring positioned within a chamber. The spring provides a spring force on a piston that offsets a hydraulic force such that the forces on the piston are generally balanced when a vehicle is at rest.

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International Search Report; Date of Mailing Apr. 27, 2004; 2 pages.
Answer to International Search Report; Date of Notification Apr. 27, 2004; 6 pages.
International Search Report; Date of Mailing Apr. 21, 2006; 3 pages.

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