Fire strip

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4864791
SERIAL NO

07269921

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fire strip for use in a suspended metallic grid ceiling structure. The strip extends between grid members in the ceiling. During a fire, the strip helps keep the grid intact, and keeps the ceiling tile in place, whereby the ceiling continues to act as a fire barrier.

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Patent Owner(s)

  • NATIONAL ROLLING MILLS, INC.;WORTHINGTON ARMSTRONG VENTURE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Platt, William J Collingdate, PA 41 835

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