Louver with maximum free area

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United States of America Patent

PATENT NO 5048253
SERIAL NO

07636753

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The cross sections of louver blades are located exclusively within zones defined primarily by concentric arcs configured to maintain a substantially equal spacing between the boundaries of the zones of adjacent blades throughout the width of the louver.

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Patent Owner(s)

Patent OwnerAddress
CONSTRUCTION SPECIALTIES INC A CORP OF NJ55 WINANS AVENUE CRANFORD NJ 07016

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Olsen, Robert W Washington, NJ 37 1266

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