A drill bit and a single drilling apparatus

Details for Australian Patent Application No. 2008216929 (hide)

Owner Sandvik Intellectual Property AB

Inventors Ravat, Pierre

Agent Griffith Hack

Pub. Number AU-B-2008216929

PCT Pub. Number WO2008/100194

Priority 0700384-1 14.02.07 SE; 0700383-3 14.02.07 SE

Filing date 24 January 2008

Wipo publication date 21 August 2008

Acceptance publication date 25 November 2010

International Classifications

E21B 10/40 (2006.01) Drilling tools

E21B 10/64 (2006.01) Drilling tools

Event Publications

27 August 2009 PCT application entered the National Phase

  PCT publication WO2008/100194 Priority application(s): WO2008/100194

25 November 2010 Application Accepted

  Published as AU-B-2008216929

24 March 2011 Standard Patent Sealed

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