High expansion anchor system

Details for Australian Patent Application No. 2003257946 (hide)

Owner Baker Hughes Incorporated

Inventors Xu, Yang

Agent Freehills

Pub. Number AU-B-2003257946

PCT Number PCT/US03/23909

PCT Pub. Number WO2004/016902

Priority 10/223,168 19.08.02 US

Filing date 31 July 2003

Wipo publication date 3 March 2004

Acceptance publication date 4 September 2008

International Classifications

E21B 23/01 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 10/223,168 19.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003257946

4 September 2008 Application Accepted

  Published as AU-B-2003257946

8 January 2009 Standard Patent Sealed

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