Pneumatic hammer

Details for Australian Patent Application No. 2005202007 (hide)

Owner Gien, B.

Inventors Gien, Bernard Lionel

Agent Spruson & Ferguson

Pub. Number AU-A-2005202007

Priority 2004/3744 17.05.04 ZA

Filing date 11 May 2005

Wipo publication date 1 December 2005

International Classifications

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

E21B 001/30 Methods or apparatus for drilling

Event Publications

26 May 2005 Complete Application Filed

  Priority application(s): 2004/3744 17.05.04 ZA

1 December 2005 Application Open to Public Inspection

  Published as AU-A-2005202007

17 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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