WINDOW DRIVE WITH BACK-CURVING CHAIN

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20110302843A1
SERIAL NO

13157530

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A drive chain for a window or skylight operator. The chain is configured to define a rigid predetermined shape when flexed in a first direction, while still enabling the chain to be coiled for storage in a housing when flexed in the opposite direction.

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Patent Owner(s)

Patent OwnerAddress
TRUTH HARDWARE CORPORATION700 WEST BRIDGE ST OWATONNA MN 55060

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berkley, Scot J Owatonna, US 5 36
Dallmann, Brian D Owatonna, US 5 91

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