Roadheading or mining machine with roof bolt drilling and setting devices

Details for Australian Patent Application No. 2004237810 (hide)

Owner Voest-Alpine Bergtechnik Gesellschaft M.B.H.

Inventors Meier, Manfred; Wels, Franz; Lerchbaum, Karl; Walker, Ralf

Agent Callinan

Pub. Number AU-B-2004237810

Priority GM 897/2003 16.12.03 AT

Filing date 8 December 2004

Wipo publication date 30 June 2005

Acceptance publication date 23 September 2010

International Classifications

E21D 20/00 (2006.01) Setting anchoring-bolts

E21C 27/24 (2006.01) Machines which completely free the mineral from the seam

Event Publications

23 December 2004 Complete Application Filed

  Priority application(s): GM 897/2003 16.12.03 AT

30 June 2005 Application Open to Public Inspection

  Published as AU-B-2004237810

23 September 2010 Application Accepted

  Published as AU-B-2004237810

20 January 2011 Standard Patent Sealed

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