Expandable locking thread joint

Details for Australian Patent Application No. 2002362049 (hide)

Owner Baker Hughes Incorporated

Inventors Carmody, Michael A; Baugh, John L

Agent Freehills

Pub. Number AU-B-2002362049

PCT Number PCT/US02/38650

PCT Pub. Number WO2003/050386

Priority 10/010,866 06.12.01 US; 10/177,984 21.06.02 US

Filing date 4 December 2002

Wipo publication date 23 June 2003

Acceptance publication date 14 February 2008

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

C23C 8/26 (2006.01) Solid state diffusion into metallic material surfaces

C23C 8/50 (2006.01) Solid state diffusion into metallic material surfaces

C23C 8/80 (2006.01) Solid state diffusion into metallic material surfaces - After-treatment

E21B 17/043 (2006.01) Drilling rods or pipes

E21B 17/08 (2006.01) Drilling rods or pipes

F16L 13/14 (2006.01) Pipe joints - made by plastically deforming the material of the pipe, e.g. by flanging, rolling

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 10/010,866 06.12.01 US; 10/177,984 21.06.02 US

28 August 2003 Application Open to Public Inspection

  Published as AU-B-2002362049

14 February 2008 Application Accepted

  Published as AU-B-2002362049

12 June 2008 Standard Patent Sealed

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