Method of supporting ground using a combined rock bolt, and such a combined rock bolt

Details for Australian Patent Application No. 2009227874 (hide)

Owner Dynamic Rock Support AS

Inventors Li, Charlie Chunlin

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009227874

Filing date 20 October 2009

Wipo publication date 12 May 2011

International Classifications

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

E21D 21/02 (2006.01) Anchoring-bolts for roof, floor, or shaft-lining protection

Event Publications

5 November 2009 Complete Application Filed

12 May 2011 Application Open to Public Inspection

  Published as AU-A-2009227874

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