ROTARY BORING BIT WITH CUTTING INSERT RETAINING MEANS

Details for Australian Patent Application No. 2003264922 (hide)

Owner BOART LONGYEAR GMBH AND CO KG

Inventors DU PLOOY, Dirk, Jacobus

Pub. Number AU-A-2003264922

PCT Number PCT/IB03/04037

PCT Pub. Number WO2004/027206

Priority 2002/7579 20.09.02 ZA

Filing date 19 September 2003

Wipo publication date 8 April 2004

International Classifications

E21B 010/58 Drilling tools

B23B 051/00 Tools for drilling machines

E21B 010/54 Drilling tools

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 2002/7579 20.09.02 ZA

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264922

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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