STRIKING TRAIN FOR A GROUNDBORING MACHINE

Details for Australian Patent Application No. 2002340908 (hide)

Owner TRACTO-TECHNIK GMBH

Inventors HOFMANN, Frank

Pub. Number AU-A-2002340908

PCT Number PCT/EP02/10354

PCT Pub. Number WO2003/025337

Priority 101 46 024.4 18.09.01 DE

Filing date 16 September 2002

Wipo publication date 1 April 2003

International Classifications

E21B 031/00 Fishing for or freeing objects in boreholes or wells

E21B 004/04 Drives for drilling, used in the borehole

E21B 004/06 Drives for drilling, used in the borehole

E21B 004/12 Drives for drilling, used in the borehole

E21B 010/36 Drilling tools - Percussion drill bits

E21B 031/107 Fishing for or freeing objects in boreholes or wells

E21B 007/30 Special methods or apparatus for drilling

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 101 46 024.4 18.09.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002340908

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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