A thread joint for a drill string for percussive rock-drilling

Details for Australian Patent Application No. 2009200611 (hide)

Owner Atlas Copco Secoroc AB

Inventors Wahlstrom, Patrik; Ericson, Johan

Agent Freehills

Pub. Number AU-B-2009200611

Parent 2003230532

Filing date 17 February 2009

Wipo publication date 5 March 2009

Acceptance publication date 11 November 2010

International Classifications

E21B 17/042 (2006.01) Drilling rods or pipes

F16B 33/02 (2006.01) Features common to bolt and nut

Event Publications

5 March 2009 Application Open to Public Inspection

  Published as AU-B-2009200611

5 March 2009 Complete Application Filed

11 November 2010 Application Accepted

  Published as AU-B-2009200611

10 March 2011 Standard Patent Sealed

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