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Patent Searching and Data


Title:
PROTECTIVE SLEEVE FOR THREADED CONNECTIONS FOR EXPANDABLE LINER HANGER
Document Type and Number:
WIPO Patent Application WO2003086675
Kind Code:
B1
Abstract:
An apparatus, comprising: a tubular sleeve (16); a first tubular member (10) coupled to an end of the tubular sleeve comprising internal threads at an end portion; and a second tubular member (28) coupled to another end of the tubular sleeve comprising external threads at an end portion that engage the internal threads of the end portion of the first tubular member; wherein the tubular sleeve comprises an internal flange (18).

Inventors:
COSTA SCOTT (US)
HOCKADAY JOEL GRAY (US)
WADDELL KEVIN K (US)
RING LEV (US)
BULLOCK MICHAEL (US)
COOK ROBERT LANCE (US)
KENDZIORA LARRY (US)
BRISCO DAVID PAUL (US)
JACKSON TANCE (US)
Application Number:
PCT/US2003/006544
Publication Date:
December 29, 2004
Filing Date:
March 04, 2003
Export Citation:
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Assignee:
ENVENTURE GLOBAL TECHNOLOGY (US)
COSTA SCOTT (US)
HOCKADAY JOEL GRAY (US)
WADDELL KEVIN K (US)
RING LEV (US)
BULLOCK MICHAEL (US)
COOK ROBERT LANCE (US)
KENDZIORA LARRY (US)
BRISCO DAVID PAUL (US)
JACKSON TANCE (US)
International Classes:
E21B17/042; E21B17/10; E21B19/16; E21B43/10; B21D; (IPC1-7): E21B19/16
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