DOWNHOLE TOOL RETENTION APPARATUS

Details for Australian Patent Application No. 2002365703 (hide)

Owner WEATHERFORD/LAMB, INC.

Inventors GUILLORY, Brett, W.; TOKAR, John, W.

Pub. Number AU-A-2002365703

PCT Number PCT/GB02/05354

PCT Pub. Number WO2003/048506

Priority 09/995,942 28.11.01 US

Filing date 27 November 2002

Wipo publication date 17 June 2003

International Classifications

E21B 017/046 Drilling rods or pipes

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 09/995,942 28.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002365703

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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