Fire and water resistant expansion joint system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9670666
SERIAL NO

13729500

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ATTORNEY / AGENT: (SPONSORED)

Importance

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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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  • 2012 Application Filing Year
  • E04B Class
  • 951 Applications Filed
  • 678 Patents Issued To-Date
  • 71.30 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020210255075100

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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Patent Citation Ranking

  • 63 Citation Count
  • E04B Class
  • 99.73 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges20844451166341101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7081 - 900255075100125150175200225250275300325350375400425450475

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