Ball dropping tool method and apparatus

United States of America Patent

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Oct 16, 2007
Grant Date
Mar 29, 2007
app pub date
Jul 27, 2006
filing date
Jul 29, 2005

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Abstract

One embodiment includes a method and apparatus for an improved ball dropper. In one embodiment the method and apparatus can be used to drop various objects into the well bore from the rig. In one embodiment, when the well is pressurized the tool can be loaded with one or more items to be dropped.

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Patent Owner(s)

MAKO RENTALS, 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
Legleux, Michael	Kenner, LA	2	43
Robichaux, Kip M	Houma, LA	68	570

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Ball dropping tool method and apparatus

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United States of America Patent

11460520

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PATENT NO	7281589
APP PUB NO	20070068679A1
SERIAL NO	11460520
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 16, 2007	US,7281589,B2 US7281589B2	GRANTED PATENT AS SECOND PUBLICATION
March 29, 2007	US,20070068679,A1 US20070068679A1	FIRST PUBLISHED PATENT APPLICATION

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11460520

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