ROOFING UNDERLAYMENT

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20150126088A1
SERIAL NO

14530289

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A roofing underlayment comprising a carrier substrate included a felt mixture and a binder mixture, and a volume of asphalt flux saturating the carrier substrate. The felt mixture may comprise between about seventy-five percent and about ninety-five percent by weight corrugated paper/cardboard fibers and between about five percent and about twenty-five percent by weight fiberglass fibers. The volume of asphalt flux may comprise between about twenty-five and fifty percent of a total weight of the roofing shingle underlayment and may saturate the carrier substrate at a saturation percentage between about thirty and about one hundred percent. The binder mixture may include a mixture of alum and rosin having a mixture ratio by weight of alum to rosin in a range between one to one (1:1) and four to one (4:1).

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TAMKO BUILDING PRODUCTS INC220 WEST FOURTH STREET P O BOX 1404 JOPLIN MO 64802-1404

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bradley, Robert L Joplin, US 7 61
Guza, Zachary J Knoxville, US 1 1
Humphreys, David C Joplin, US 9 52
Russell, Steven L Oronogo, US 6 11
Shifferd, Michael R Webb City, US 1 1

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