Improvements in and relating to rock bolting

Details for Australian Patent Application No. 2002240711 (hide)

Owner CELTITE PTY LTD

Inventors Hunt, Neil Stewart

Agent Morcom Pernat of Suite **** Road Mount Waverley VIC 3149 Australia

Pub. Number AU-A-2002240711

PCT Pub. Number WO2002/076646

Priority PR 3891 22.03.01 AU

Filing date 22 March 2002

Wipo publication date 8 October 2002

International Classifications

B21C 037/04 Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for

B21H 003/02 Making helical bodies or bodies having parts of helical shape

B21H 008/00 Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects

E21D 020/02 Setting anchoring-bolts

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002240711

26 August 2004 Assignment before Grant

  Celtite Pty Limited The application has been assigned to DYWIDAG Systems International Pty Limited

8 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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