Anti-creep trailer locking mechanism

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7293781
APP PUB NO 20060244225A1
SERIAL NO

11118639

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An anti-creep locking mechanism for a trailer suspension system is disclosed. The disclosed locking mechanism includes at least one column that may be swung into a first position in a gap formed between a trailer frame and a suspension component to keep a trailer at a predetermined height. The column is biased into the first position by a spring. An actuator, such as a contracting air bag or an air cylinder with a linkage assembly, is used to overcome the biasing force of the spring and retract the column into a second position, thereby deactivating the anti-creep locking mechanism. The anti-creep mechanism may further include an angle limiter to insure that column is fully retracted once the system is deactivated.

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Patent Owner(s)

Patent OwnerAddress
HENDRICKSON USA L L C2021 PARKSIDE DRIVE SCHAUMBURG IL 60173

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Power, Andrew Kalamazoo, MI 3 57
Ziech, James F Kalamazoo, MI 80 936

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