A rock drill bit assembly

Details for Australian Patent Application No. 2004233182 (hide)

Owner Atlas Copco Secoroc AB

Inventors Holmgren, Lars

Agent Freehills

Pub. Number AU-A-2004233182

PCT Pub. Number WO2004/094772

Priority 0301167-3 22.04.03 SE

Filing date 7 April 2004

Wipo publication date 4 November 2004

International Classifications

E21B 010/28 Drilling tools

E21D 009/10 Tunnels - Making by using boring or cutting machines

E21B 007/28 Special methods or apparatus for drilling

Event Publications

3 November 2005 PCT application entered the National Phase

  PCT publication WO2004/094772 Priority application(s): WO2004/094772

5 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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