Earth boring device

Details for Australian Patent Application No. 2006202121 (hide)

Owner Simpson, T.

Inventors Simpson, Tony Herbet

Agent Lord and Company

Pub. Number AU-A-2006202121

Priority 2005902583 20.05.05 AU

Filing date 19 May 2006

Wipo publication date 7 December 2006

International Classifications

E21B 10/44 (2006.01) Drilling tools

E02F 5/20 (2006.01) Dredgers or soil-shifting machines for special purposes

E21B 3/02 (2006.01) Rotary drilling

Event Publications

8 June 2006 Complete Application Filed

  Priority application(s): 2005902583 20.05.05 AU

7 December 2006 Application Open to Public Inspection

  Published as AU-A-2006202121

14 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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