Stucco paper screen assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10814522
APP PUB NO 20190143560A1
SERIAL NO

15811372

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A screen assembly includes a housing defining a material flow chamber and having an inlet end and an outlet end, and a stucco discharge opening being located in the chamber between the inlet end and the outlet end. An auger shaft is located in the housing for axial rotation and having at least one first helical flight arranged in a flight pattern oriented so that material engaging the first helical flight is conveyed from the inlet end to the outlet end. A screen surrounds the at least one first helical flight for common rotation and extends generally from the inlet end to the outlet end. At least one second helical flight is disposed on an exterior surface of the screen and is arranged in a flight pattern oriented so that material engaging the second helical flight is conveyed in a direction from the outlet end.

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Patent Owner(s)

Patent OwnerAddress
UNITED STATES GYPSUM COMPANY550 WEST ADAMS STREET CHICAGO IL 60661

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stewart, Erin Stoney Creek, CA 2 14
Walker, Blair Timmins, CA 86 5977

Cited Art Landscape

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