Radial expansion of tubular members

United States of America Patent

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Jun 19, 2007
Grant Date
Mar 3, 2005
app pub date
Sep 10, 2004
filing date
Nov 16, 1998

priority date (Note)
Expired

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Abstract

An apparatus and method for coupling a tubular member to a preexisting structure. The tubular member is anchored to the preexisting structure and an expansion member is displaced relative to the tubular member to radially expand the tubular member.

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Patent Owner(s)

SHELL OIL COMPANY

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cook, Robert Lance	Katy, TX	130	4646
Filippov, Andrei Gregory	Wassenaar, NL	45	1270
Grant, III Thomas Patrick	Houston, TX	6	101
Haut, Richard Carl	The Woodlands, TX	53	1658
Ring, Lev	Houston, TX	188	5698
Zwald, Jr Edwin Arnold	Houston, TX	8	166

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Radial expansion of tubular members

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10938225

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PATENT NO	7231985
APP PUB NO	20050045324A1
SERIAL NO	10938225
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 19, 2007	US,7231985,B2 US7231985B2	GRANTED PATENT AS SECOND PUBLICATION
March 03, 2005	US,20050045324,A1 US20050045324A1	FIRST PUBLISHED PATENT APPLICATION

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10938225

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