Method of forming a void in a mass of concrete using a dowel void former

United States of America Patent

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Feb 15, 2011
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Jun 4, 2009
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Feb 6, 2009
filing date
Dec 6, 2002

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Abstract

A void former or dowel sleeve adapted to be encapsulated in a hardened mass of concrete, which is collapsible upon the application of a tensile force longitudinally thereof to remove the void former from the concrete and provide a void for a load transferring dowel.

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BANK OF AMERICA N A AS AGENT	ONE BRYANT PARK NEW YORK NY 10036

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Inventor Name	Address	# of filed Patents	Total Citations
Bennett, Clifford D	Alta Loma, US	23	585

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Method of forming a void in a mass of concrete using a dowel void former

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12367434

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PATENT NO	7887735
APP PUB NO	20090139179A1
SERIAL NO	12367434
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 15, 2011	US,7887735,B2 US7887735B2	GRANTED PATENT AS SECOND PUBLICATION
June 04, 2009	US,20090139179,A1 US20090139179A1	FIRST PUBLISHED PATENT APPLICATION

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12367434

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