Down-the-hole drill hammer

Details for Australian Patent Application No. 2002339225 (hide)

Owner TAYLOR, Reginald, Frederick

Inventors Taylor, Reginald Frederick

Agent Spruson & Ferguson

Pub. Number AU-A-2002339225

PCT Number PCT/IB02/04154

PCT Pub. Number WO2003/031761

Priority 2001/8324 10.10.01 ZA

Filing date 10 October 2002

Wipo publication date 22 April 2003

International Classifications

E21B 004/14 Drives for drilling, used in the borehole

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 2001/8324 10.10.01 ZA

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002339225

8 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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