Method and device for installing a selfdrilling expandable rock bolt and a selfdrilling rock bolt

Details for Australian Patent Application No. 2004289935 (hide)

Owner Atlas Copco Rock Drills AB

Inventors Oberg, Fredrik; Kanflod, Morgan

Agent Watermark

Pub. Number AU-B-2004289935

PCT Pub. Number WO2005/047649

Priority 0302997-2 13.11.03 SE

Filing date 20 October 2004

Wipo publication date 26 May 2005

Acceptance publication date 29 October 2009

International Classifications

E21D 20/00 (2006.01) Setting anchoring-bolts

E21D 21/00 (2006.01) Anchoring-bolts for roof, floor, or shaft-lining protection

Event Publications

15 June 2006 PCT application entered the National Phase

  PCT publication WO2005/047649 Priority application(s): WO2005/047649

29 October 2009 Application Accepted

  Published as AU-B-2004289935

25 February 2010 Standard Patent Sealed

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