Rock Bolt Post Grouting Apparatus

Details for Australian Patent Application No. 2003231588 (hide)

Owner DYWIDAG-Systems International Pty Limited

Inventors Langwadt, Otmar; Rataj, Mieczyslaw Stanislaw

Agent Spruson & Ferguson

Pub. Number AU-B-2003231588

Priority 2002953569 24.12.02 AU; 2002950558 02.08.02 AU

Filing date 1 August 2003

Wipo publication date 21 August 2003

Acceptance publication date 30 September 2004

International Classifications

E21D 020/02 Setting anchoring-bolts

Event Publications

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2003231588

21 August 2003 Complete Application Filed

  Priority application(s): 2002953569 24.12.02 AU; 2002950558 02.08.02 AU

30 September 2004 Application Accepted

  Published as AU-B-2003231588

27 January 2005 Standard Patent Sealed

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