FLIGHTLESS ROCK AUGER FOR USE WITH PRESSURE DRILLS WITH QUICK ATTACHMENT AND METHOD OF USE

Details for Australian Patent Application No. 2002246774 (hide)

Owner HAMILTON, Gary, Wayne HAMILTON, Charles

Inventors HAMILTON, Gary, Wayne; HAMILTON, Charles

Pub. Number AU-A-2002246774

PCT Pub. Number WO2002/052121

Priority 60/257,054 20.12.00 US

Filing date 20 December 2001

Wipo publication date 8 July 2002

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002246774

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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