Self-steering trailer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4484758
SERIAL NO

06444852

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Self-steering trailer having an elongated main frame, the rear end of which is supported by a sub-frame and steering dolly. The dolly is connected to the main frame in such manner that the dolly is automatically turned relative to the main frame in response to lateral movement of the rear end of the main frame to steer the rear of the trailer in accordance with the lateral movement. The steering means comprises an A-frame connected to the dolly, and a steering arm which interconnects the rear of the main frame and the dolly. In some embodiments, a manually controlled actuator is connected between the main frame and the dolly to permit the rear of the trailer to be steered manually.

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Patent Owner(s)

Patent OwnerAddress
HARLEY MURRAY INC A CORP OF CASTOCKTON CA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burnell, Howard P Calgary, CA 1 21
Murray, David H Stockton, CA 2 33
Murray, Harley W Stockton, CA 1 21

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