Fire and water resistant expansion joint system

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United States of America Patent

PATENT NO 9670666
SERIAL NO

13729500

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Abstract

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A fire resistant and water resistant expansion joint system comprises a core; and a fire retardant infused into the core. The core infused with the fire retardant is configured to define a profile to facilitate compression of the fire and water resistant expansion joint when installed between substantially coplanar substrates.

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Patent Owner(s)

Patent OwnerAddress
EMSEAL JOINT SYSTEMS LTD25 BRIDLE LANE WESTBOROUGH MA 01581

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hensley, Lester Westborough, US 37 2264
Witherspoon, Bill Guelph, CA 22 1685

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