DOWNHOLE AXIAL FORCE GENERATING TOOL

Details for Australian Patent Application No. 2002240766 (hide)

Owner TESCO CORPORATION

Inventors ANGMAN, Per, G.; HUGHES, John

Pub. Number AU-A-2002240766

PCT Pub. Number WO2002/079605

Priority 60/279,412 29.03.01 US

Filing date 28 March 2002

Wipo publication date 15 October 2002

International Classifications

E21B 023/10 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 023/04 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 017/06 Drilling rods or pipes

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002240766

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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