Resettable antiextrusion backup system and method

United States of America Patent

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Feb 22, 2011
Grant Date
Apr 29, 2010
app pub date
Jan 4, 2010
filing date
Jun 26, 2008

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Abstract

A resettable antiextrusion system including a backup ring, a ramp in operable communication with the backup ring, and a gauge ring attached to the ramp. A method for sealing a tubular.

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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
Madero, Paul	Cypress, US	11	118
Vinson, Justin P	Houston, US	9	110

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Resettable antiextrusion backup system and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12651797

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PATENT NO	7891433
APP PUB NO	20100101804A1
SERIAL NO	12651797
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 22, 2011	US,7891433,B2 US7891433B2	GRANTED PATENT AS SECOND PUBLICATION
April 29, 2010	US,20100101804,A1 US20100101804A1	FIRST PUBLISHED PATENT APPLICATION

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12651797

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