Method and devices for handling rodlike pieces in drilling and bolting

Details for Australian Patent Application No. 2008339871 (hide)

Owner SANDVIK MINING AND CONSTRUCTION OY

Inventors Piipponen, Juha

Agent Griffith Hack

Pub. Number AU-B-2008339871

PCT Pub. Number WO2009/080876

Priority 20075953 21.12.07 FI

Filing date 17 December 2008

Wipo publication date 2 July 2009

Acceptance publication date 13 October 2011

International Classifications

B65G 33/04 (2006.01) Screw or rotary spiral conveyers

E21B 19/14 (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

E21D 20/00 (2006.01) Setting anchoring-bolts

Event Publications

12 August 2010 PCT application entered the National Phase

  PCT publication WO2009/080876 Priority application(s): WO2009/080876

13 October 2011 Application Accepted

  Published as AU-B-2008339871

9 February 2012 Standard Patent Sealed

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