MAGNETICALLY CONTROLLED ROD ASSEMBLY

Details for Australian Patent Application No. 2002321297 (hide)

Owner TRACTO-TECHNIK GMBH

Inventors HOFMANN, Frank

Pub. Number AU-A-2002321297

PCT Number PCT/EP02/08870

PCT Pub. Number WO2003/016672

Priority 101 40 308.9 16.08.01 DE

Filing date 8 August 2002

Wipo publication date 3 March 2003

International Classifications

E21B 017/02 Drilling rods or pipes - Couplings

E05B 047/00 Operation or control of locks by non-mechanical means, e.g. from a distance

F16L 037/00 Couplings of the quick-acting type

F16L 037/084 Couplings of the quick-acting type

E21B 017/04 Drilling rods or pipes

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 101 40 308.9 16.08.01 DE

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002321297

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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