Auger flight support for plural auger coal mining systems

Details for Australian Patent Application No. 2003207817 (hide)

Owner Kelm, W.

Inventors Kelm, Warren

Agent Lesicar Perrin

Pub. Number AU-B-2003207817

PCT Number PCT/US03/03212

PCT Pub. Number WO2003/069108

Priority 10/074,412 12.02.02 US

Filing date 3 February 2003

Wipo publication date 4 September 2003

Acceptance publication date 6 September 2007

International Classifications

E21C 25/58 (2006.01) Cutting

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/074,412 12.02.02 US

2 October 2003 Application Open to Public Inspection

  Published as AU-B-2003207817

6 September 2007 Application Accepted

  Published as AU-B-2003207817

10 January 2008 Standard Patent Sealed

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