Drill bit magazine, drill bit holder, and method for changing drill bit in rock drilling unit

Details for Australian Patent Application No. 2009264154 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Siltala, Hannu

Agent Griffith Hack

Pub. Number AU-B-2009264154

PCT Pub. Number WO2009/156575

Priority 20085630 23.06.08 FI

Filing date 12 June 2009

Wipo publication date 30 December 2009

Acceptance publication date 17 May 2012

International Classifications

E21B 19/14 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 19/18 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 19/20 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

3 February 2011 PCT application entered the National Phase

  PCT publication WO2009/156575 Priority application(s): WO2009/156575

17 May 2012 Application Accepted

  Published as AU-B-2009264154

13 September 2012 Standard Patent Sealed

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