Re-Tensioning Rock Bolt & Method

Details for Australian Patent Application No. 2008243260 (hide)

Owner Minova Australia Pty Limited

Inventors Fergusson, Jeffrey Robert

Agent Fraser Old & Sohn

Pub. Number AU-A-2008243260

Parent 2003201199

Filing date 13 November 2008

Wipo publication date 11 December 2008

International Classifications

E21C 41/16 (2006.01) Methods of mining or quarrying

E21C 41/18 (2006.01) Methods of mining or quarrying

E21D 20/00 (2006.01) Setting anchoring-bolts

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

Event Publications

4 December 2008 Complete Application Filed

11 December 2008 Application Open to Public Inspection

  Published as AU-A-2008243260

2 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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