Loft block with aligned sheaves

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9962620
SERIAL NO

14968987

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lift system configured to lift an article (e.g., a batten). The lift system includes a first cable configured to be coupled to the article, a second cable configured to be coupled to the article, a drive mechanism coupled to the first cable and the second cable and operable to raise and lower the article, a first loft block including a first loft sheave to redirect the first cable from a first substantially horizontal axis to a first substantially vertical axis, and a guide member to direct the second cable along a second substantially horizontal axis. The lift system further includes a second loft block including a second loft sheave to redirect the second cable from the second substantially horizontal axis block to a second substantially vertical axis.

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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 Alexandria, US 20 146

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