ROCK BOLT POST GROUTING APPARATUS

Details for Australian Patent Application No. 2003246456 (hide)

Owner DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED

Inventors RATAJ, Mieczyslaw, Stanislaw; LANGWADT, Otmar

Pub. Number AU-A-2003246456

PCT Number PCT/AU03/00967

PCT Pub. Number WO2004/013463

Priority 2002950558 02.08.02 AU; 2002953569 24.12.02 AU

Filing date 1 August 2003

Wipo publication date 23 February 2004

International Classifications

E21D 020/02 Setting anchoring-bolts

Event Publications

2 October 2003 Complete Application Filed

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

1 April 2004 Application Open to Public Inspection

  Published as AU-A-2003246456

30 November 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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