Undercutter self adjusting and shock absorbing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9487921
APP PUB NO 20130192095A1
SERIAL NO

13694719

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A self adjusting chain mechanism for use with an undercutter attached to an excavator having hydraulic means for adjusting the undercutter; the self adjusting mechanism has a chain and sprocket assembly in a sprocket holding frame, a ram and piston, all operating in conjunction with the hydraulics of the excavator with a control system to move an adjuster shaft connected to the chain sprocket assembly, so as to cause the chain to tighten in response to the changes in hydraulic pressure.

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Patent Owner(s)

Patent OwnerAddress
DYMAX INC402 MILLER ROAD WAMEGO KS 66547

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clasen, Dennis Wamego, US 2 1
Fechter, Harold Bellevue, US 2 1

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