Truck damping

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United States of America Patent

PATENT NO 4185719
SERIAL NO

05912120

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A piston and cylinder motion dampening device having spiral groove metering, an orificed two-way pressure relief valve or a screw-on spring or an over-extension limiting seal retainer. A push-together method of assembling a piston and cylinder motion dampening device. A motion dampening device with a baffle chamber. A method of dampening the motion between two members utilizing a piston and cylinder motion dampening device having spiral groove means, a fixed orifice means and a two-way valve means to meter the fluid contained in the motion dampening device.

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Patent Owner(s)

  • FM INDUSTRIES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Butler, William S Burleson, TX 5 43
Farris, Richard C Jeshua, TX 7 64

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