Mine support

Details for Australian Patent Application No. 2003291212 (hide)

Owner Grinaker-LTA Limited

Inventors Visagie, Joseph Cornelius; Erasmus, Nico

Agent Halford & Co

Pub. Number AU-B-2003291212

PCT Number PCT/ZA2003/0001

PCT Pub. Number WO2004/044382

Priority 2002/9083 08.11.02 ZA

Filing date 6 November 2003

Wipo publication date 3 June 2004

Acceptance publication date 22 January 2009

International Classifications

E21D 15/48 (2006.01) Working-face supports

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 2002/9083 08.11.02 ZA

8 July 2004 Application Open to Public Inspection

  Published as AU-B-2003291212

22 January 2009 Application Accepted

  Published as AU-B-2003291212

21 May 2009 Standard Patent Sealed

9 July 2009 Alteration of Name

  The name of the patentee has been altered to Aveng (Africa) Limited 2004

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