Down-the-hole Drill Assembly

Details for Australian Patent Application No. 2004201253 (hide)

Owner Gien, B.

Inventors Gien, Bernard Lionel

Agent Spruson & Ferguson

Pub. Number AU-B-2004201253

Priority 2003/2302 25.03.03 ZA

Filing date 25 March 2004

Wipo publication date 14 October 2004

Acceptance publication date 30 July 2009

International Classifications

E21B 4/14 (2006.01) Drives for drilling, used in the borehole

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 2003/2302 25.03.03 ZA

14 October 2004 Application Open to Public Inspection

  Published as AU-B-2004201253

30 July 2009 Application Accepted

  Published as AU-B-2004201253

26 November 2009 Standard Patent Sealed

24 December 2009 Licence Registered

  Gien, B. ( Atlas Copco Secoroc AB )

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