Master ball valve with integrated hanger

United States of America Patent

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Nov 15, 2011
Grant Date
Nov 5, 2009
app pub date
May 5, 2009
filing date
May 5, 2008

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Abstract

A master ball valve with an integrated main hanger below the valve which may be used to hang jointed tubing, coil tubing, or electrified coil tubing for connection with an electric submersible pump.

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Patent Owner(s)

STELLARTON TECHNOLOGIES INC.

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
George, Grant	Calgary, CA	24	167
James, Jordan	Edmonton, CA	5	33
Ring, Curtis Phillip	Calgary, CA	5	92
Steele, Geoff	Calgary, CA	20	104

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Master ball valve with integrated hanger

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United States of America Patent

12435920

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PATENT NO	8056621
APP PUB NO	20090272522A1
SERIAL NO	12435920
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 15, 2011	US,8056621,B2 US8056621B2	GRANTED PATENT AS SECOND PUBLICATION
November 05, 2009	US,20090272522,A1 US20090272522A1	FIRST PUBLISHED PATENT APPLICATION

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12435920

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