Parasitic crane

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4818172
SERIAL NO

07089084

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A crane has a twin post and a twin boom construction and provides for numerous degrees of freedom. The crane is a trailer and uses the weight of a vehicle to which it is attached for stability when it is in an operating mode. The crane has wheels which may be lifted off the ground to allow its positioning by a vehicle to which it is attached.

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Patent Owner(s)

Patent OwnerAddress
HARSCO CORPORATION350 POPLAR CHURCH ROAD CAMP HILL PA 17011

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johnson, Bruce S Burbank, CA 22 376

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