PIPE CENTRALIZER AND METHOD OF FORMING

Details for Australian Patent Application No. 2003266077 (hide)

Owner TESCO CORPORATION

Inventors SLACK, Maurice, William

Pub. Number AU-A-2003266077

PCT Number PCT/CA03/01392

PCT Pub. Number WO2004/027207

Priority 2,404,577 23.09.02 CA

Filing date 23 September 2003

Wipo publication date 8 April 2004

International Classifications

E21B 017/10 Drilling rods or pipes

B21D 026/02 Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 2,404,577 23.09.02 CA

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003266077

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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