Metal roofing system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11987985
APP PUB NO 20220333383A1
SERIAL NO

17709595

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A metal roofing system contains, in order a roof deck, a fire resistant (FR) fleece, and a metal sheeting system. The second side of the FR fleece faces the roof deck. The FR fleece contains a plurality of FR staple fibers and a plurality of first char scaffold fibers. The FR fleece has a fleece thickness defined as the distance between the first side and the second side. The metal sheeting system contains a plurality of metal sheets having an upper and lower side, where the lower side of the metal sheeting system faces the first side of the FR fleece. The metal sheets have an average metal sheet thickness defined as the distance between the upper and lower sides, where the thickness of the FR fleece is at least about 3 times the average metal sheet thickness. The FR fleece has a density of less 0.5 g/cm3.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
MILLIKEN & COMPANY920 MILLIKEN ROAD M-495 SPARTANBURG SC 29303

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wenstrup, David E Greer, US 31 262

Cited Art Landscape

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