Lift assembly with tapered drums

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United States of America Patent

PATENT NO 9260279
APP PUB NO 20150144852A1
SERIAL NO

14087059

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lift assembly including a base, a drive mechanism, and a drum assembly adapted to be driven by the drive mechanism. The drum assembly includes first and second drum segments positioned adjacent each other, each drum segment including a small diameter portion, a large diameter portion, and a tapered portion between the small diameter portion and the large diameter portion. The lift assembly further includes first and second flexible drive elements at least partially wrapped around the small diameter portions of the first and second drum segments, respectively.

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Patent Owner(s)

  • ELECTRONIC THEATRE CONTROLS, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoffend,, III Donald A Annandale, US 20 146

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