Advanced friction stir welding tools

United States of America Patent

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Jul 22, 2008
Grant Date
Mar 2, 2006
app pub date
Apr 7, 2005
filing date
Aug 30, 2004

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Abstract

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A friction stir welding tool includes an integral shank-pin unit and a shoulder attached to the shank-pin unit.

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Patent Owner(s)

Patent Owner	Address
ALCOA INC	ALCOA CORPORATE CENTER 201 ISABELLA STREET PITTSBURGH PA 15212

International Classification(s)

B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cobes, John W	Lower Burrell, PA	42	844
Stol, Israel	Pittsburgh, PA	64	1106

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Advanced friction stir welding tools

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United States of America Patent

11100878

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PATENT NO	7401723
APP PUB NO	20060043151A1
SERIAL NO	11100878
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 22, 2008	US,7401723,B2 US7401723B2	GRANTED PATENT AS SECOND PUBLICATION
March 02, 2006	US,20060043151,A1 US20060043151A1	FIRST PUBLISHED PATENT APPLICATION

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11100878

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