Multi-position sliding sleeve valve

Details for Australian Patent Application No. 2003224704 (hide)

Owner Baker Hughes Incorporated

Inventors Garay, Thomas W; Carmody, Michael A; Edwards, Jeffry S

Agent Freehills

Pub. Number AU-B-2003224704

PCT Number PCT/US03/08281

PCT Pub. Number WO2003/083256

Priority 10/106,087 26.03.02 US

Filing date 17 March 2003

Wipo publication date 13 October 2003

Acceptance publication date 6 November 2008

International Classifications

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/106,087 26.03.02 US

20 November 2003 Application Open to Public Inspection

  Published as AU-B-2003224704

6 November 2008 Application Accepted

  Published as AU-B-2003224704

5 March 2009 Standard Patent Sealed

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