Roofing underlayment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6586353
SERIAL NO

09663255

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention relates to a roofing underlayment system comprising two layers of a coated structural article which comprises a substrate having an ionic charge coated with a coating having essentially the same ionic charge or one layer of such coated structural article in combination with one layer of felt material. The coating of the coated structural article consists essentially of a filler material and a binder material wherein the binder material bonds the filler material together and to the substrate and wherein the coating does not bleed through the substrate. The roofing underlayment system of the present invention can impart a Class B or better (Class A) fire rating to a roof assembly.

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Patent Owner(s)

Patent OwnerAddress
ELK PREMIUM BUILDING PRODUCTS INC14643 DALLAS PARKWAY SUITE 1000 DALLAS TX 75254

International Classification(s)

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  • 2000 Application Filing Year
  • D04H Class
  • 153 Applications Filed
  • 65 Patents Issued To-Date
  • 42.49 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200020012002200320042005200620070255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahluwalia, Younger Desoto, TX 31 724
Bryson, Michael L Blue Springs, MO 24 709
Kiik, Matti Richardson, TX 63 2275
Tobin, Robert Joseph Double Oak, TX 3 104

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Patent Citation Ranking

  • 52 Citation Count
  • D04H Class
  • 89.71 % this patent is cited more than
  • 22 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges135101131231101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7091 - 100100 +01020302.557.512.51517.522.52527.532.53537.5

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