Lubrication and self-cleaning system for expansion mandrel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6557640
SERIAL NO

09588946

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Importance

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Abstract

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An expansion mandrel includes a lubrication system for lubricating the trailing edge portion of the interface between the expansion mandrel and a tubular member during the radial expansion of the tubular member.

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Patent Owner(s)

Patent OwnerAddress
ENVENTURE GLOBAL TECHNOLOGY LLC15995 NORTH BARKERS LANDING SUITE 350 HOUSTON TX 77079

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brisco, David Paul Duncan, OK 112 4204
Cook, Robert Lance Katy, TX 134 4674
Duell, Alan B Duncan, OK 43 1436
Filippov, Andrei Gregory Katy, TX 45 1284
Haut, Richard Carl Sugar Land, TX 53 1674
Mack, Robert Donald Katy, TX 49 1693
Nahm, James Jang Woo Fullbrock, CA 4 253
Ring, Lev Houston, TX 188 5787
Stewart, R Bruce The Hague, NL 47 1819
Wyant, Reece E Houston, TX 13 882

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