A yielding rock bolt

Details for Australian Patent Application No. 2002331421 (hide)

Owner Garford Pty Ltd

Inventors Maltby, David

Agent Lord and Company

Pub. Number AU-B-2002331421

PCT Number PCT/AU02/01223

PCT Pub. Number WO2003/021081

Priority PR 7519 06.09.01 AU; 2002950586 06.08.02 AU

Filing date 6 September 2002

Wipo publication date 18 March 2003

Acceptance publication date 22 May 2008

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

6 February 2003 Complete Application Filed

  Priority application(s): PR 7519 06.09.01 AU; 2002950586 06.08.02 AU

5 June 2003 Application Open to Public Inspection

  Published as AU-B-2002331421

22 May 2008 Application Accepted

  Published as AU-B-2002331421

18 September 2008 Standard Patent Sealed

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