Lift with lifting mast collision control apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9090432
APP PUB NO 20140034424A1
SERIAL NO

13567027

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lift device includes a lifting mast having a top, and a drive assembly for moving the lifting mast in lifting and lowering directions. A head is positioned above and over the top of the lifting mast, and is mounted to the lifting mast for displacement between a neutral position and a safe position with respect to the lifting mast in response to the head contact encountering an object above the top of the lifting mast and the head. The drive assembly is enabled for moving of the lifting mast in the lifting and lowering directions in the neutral position of the head, the drive assembly is enabled for moving the lifting mast in the lowering direction in the safe position of the head, and the drive assembly is disabled for moving the lifting mast in the lifting direction in the safe position of the head.

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Patent Owner(s)

  • SERVERLIFT CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zuckerman, Raymond S Scottsdale, US 16 205

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