DRILLING DEVICE WITH BREAKER INSERT

Details for Australian Patent Application No. 2002242707 (hide)

Owner LOVAT MTS GMBH MICRO TUNNELLING SYSTEMS

Inventors VOIGT, Holger

Pub. Number AU-A-2002242707

PCT Pub. Number WO2002/066780

Priority 101 08 292.4 21.02.01 DE

Filing date 20 February 2002

Wipo publication date 4 September 2002

International Classifications

E21B 007/20 Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002242707

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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