Composite building product

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8257811
APP PUB NO 20060214336A1
SERIAL NO

11390590

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A simultaneously molded plurality of composite shingles or double walled shingles or other substantially planar exterior building products are provided, each being comprised of two or more layers of thermoplastic shingle material, such that a weatherable capstock material is provided outside a core material, in the form of a composite parison that is then blow molded in a hollow mold, to produce novel shingles. Ventilation and/or insulation can be provided to a hollow interior between spaced apart walls of a double walled shingle.

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Patent Owner(s)

Patent OwnerAddress
CERTAINTEED CORPORATIONVALLEY FORGE PA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jacobs, Gregory F Oreland, US 205 2481
Kalkanoglu, Husnu M Swarthmore, US 183 2641
Kim, Joong Youn Newtown Square, US 15 128
MacKinnon, Thomas Kevin Ann Arbor, US 18 124
Snyder, Richard Allan Eagleville, US 5 76

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