Hanging liners by pipe expansion

United States of America Patent

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Jul 12, 2005
Grant Date
Jan 29, 2004
app pub date
Jul 24, 2003
filing date
May 20, 1999

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Abstract

A method for securing and sealing one tubular to another downhole facilitates cementing prior to sealing and allows for suspension of one tubular in the other by virtue of pipe expansion techniques.

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Patent Owner(s)

BAKER HUGHES INCORPORATED

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Baugh, John L	Houston, TX	64	3404
Bennett, Rod	Houston, TX	5	387
Givens, George	Houston, TX	19	816

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Hanging liners by pipe expansion

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10626874

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PATENT NO	6915852
APP PUB NO	20040016545A1
SERIAL NO	10626874
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 12, 2005	US,6915852,B2 US6915852B2	GRANTED PATENT AS SECOND PUBLICATION
January 29, 2004	US,20040016545,A1 US20040016545A1	FIRST PUBLISHED PATENT APPLICATION

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10626874

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