Anti-tracking earth boring bit with selected varied pitch for overbreak optimization and vibration reduction

Details for Australian Patent Application No. 2005211329 (hide)

Owner Aaron, A. Lytvynenko, V.

Inventors Aaron, Anna Victorovna; Lytvynenko, Viktor

Agent Pegasus IP

Pub. Number AU-B-2005211329

PCT Pub. Number WO2005/074493

Priority 10/768,532 30.01.04 US

Filing date 13 January 2005

Wipo publication date 18 August 2005

Acceptance publication date 28 October 2010

International Classifications

E21B 10/00 (2006.01) Drilling tools

E21B 10/08 (2006.01) Drilling tools - Roller bits

E21B 10/16 (2006.01) Drilling tools

Event Publications

10 August 2006 PCT application entered the National Phase

  PCT publication WO2005/074493 Priority application(s): WO2005/074493

28 October 2010 Application Accepted

  Published as AU-B-2005211329

3 March 2011 Standard Patent Sealed

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