Acoustically tunable sound absorption articles

United States of America Patent

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May 14, 2013
Grant Date
Dec 16, 2010
app pub date
Jun 11, 2010
filing date
Jun 12, 2009

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Abstract

The present invention provides a tunable sound absorption facing which includes a cellulosic web and a nonwoven web entangled together. The facing has a controllable air flow resistance.

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Patent Owner	Address
PRECISION FABRICS GROUP INC	301 EAST MEADOWVIEW ROAD GREENSBORO NC 27406

International Classification(s)

E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....

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Inventor Name	Address	# of filed Patents	Total Citations
Bliton, Richard James	Greensboro, US	11	147
Buechler, Troy Raymond	Salisbury, US	8	70
Gillette, Samuel Mark	Burlington, US	24	404

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Acoustically tunable sound absorption articles

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United States of America Patent

12814022

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PATENT NO	8439161
APP PUB NO	20100314195A1
SERIAL NO	12814022
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 14, 2013	US,8439161,B2 US8439161B2	GRANTED PATENT AS SECOND PUBLICATION
December 16, 2010	US,20100314195,A1 US20100314195A1	FIRST PUBLISHED PATENT APPLICATION

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12814022

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