Lift assembly systems and methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11511978
APP PUB NO 20210188604A1
SERIAL NO

17195725

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Importance

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Abstract

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A lift assembly including an article to be lifted between a lowered position and a raised position, a flexible drive element coupled to the article and defining a longitudinal axis, a power mechanism coupled to the flexible drive element, a drum powered by the power mechanism and dimensioned to facilitate winding of the flexible drive element onto the drum, and a cable keeper providing a force on the flexible drive element to bias the flexible drive element toward the drum.

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Patent Owner(s)

Patent OwnerAddress
ELECTRONIC THEATRE CONTROLS INC3031 PLEASANT VIEW ROAD P O BOX 620979 MIDDLETON WI 53562

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bolz, Edwin W Queensbury, US 5 22
Florac, William R Verona, US 9 32
Hoffend,, III Donald A Alexandria, US 20 147
Lichter, Michael Holzkirchen, DE 6 39

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