Mining system

Details for Australian Patent Application No. 2003297759 (hide)

Owner Harman, J. Harman, J.

Inventors Harman, Jeffrey K.; Harman, Joey W.

Agent Spruson & Ferguson

Pub. Number AU-B-2003297759

PCT Number PCT/US2003/0390

PCT Pub. Number WO2004/053293

Priority 10/315,275 09.12.02 US

Filing date 9 December 2003

Wipo publication date 30 June 2004

Acceptance publication date 26 February 2009

International Classifications

E21C 41/16 (2006.01) Methods of mining or quarrying

E21C 41/26 (2006.01) Methods of mining or quarrying

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 10/315,275 09.12.02 US

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003297759

17 May 2007 Amendment Made

  The nature of the amendment is: Add co-inventor Harman, Joey W.

26 February 2009 Application Accepted

  Published as AU-B-2003297759

25 June 2009 Standard Patent Sealed

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