Electrically actuated dock leveler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5774920
SERIAL NO

08650823

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Abstract

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A dock leveler having a frame adapted to be fixedly mounted at a dock with a deck, pivotedly mounted to the frame at one end thereof, and having a pivotable lip at the other end. A spring is mounted to the deck and the frame and supports the deck. An electric actuator is coupled to the deck and the frame and moves the deck from a generally horizontal stored position into an operative position. A control circuit is employed for controlling operation of the electrical actuator. The actuator carries a limit switch which is responsive to movement so that power is terminated to the actuator when the deck reaches either a stored or operative position.

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Patent Owner(s)

Patent OwnerAddress
3894576 CANADA LTD439 SOVEREIGN ROAD LONDON ONTARIO N6M 1

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alexander, James C London, CA 99 2080

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