A yielding rock bolt

Details for Australian Patent Application No. 2003287766 (hide)

Owner Garford Pty Ltd

Inventors Hedrick, Neville

Agent Lord and Company

Pub. Number AU-B-2003287766

PCT Number PCT/AU2003/0016

PCT Pub. Number WO2004/055327

Priority 2002953368 16.12.02 AU

Filing date 16 December 2003

Wipo publication date 9 July 2004

Acceptance publication date 17 May 2007

International Classifications

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

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2002953368 16.12.02 AU

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2003287766

17 May 2007 Application Accepted

  Published as AU-B-2003287766

27 September 2007 Standard Patent Sealed

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