Cutter for tunnel boring machine

Details for Australian Patent Application No. 2003200796 (hide)

Owner Stein Narvestad A.S

Inventors Not Given

Agent Davies Collison Cave

Pub. Number AU-A-2003200796

Filing date 3 March 2003

Wipo publication date 23 September 2004

International Classifications

E21C 025/18 Cutting

E21B 010/12 Drilling tools

E21D 009/10 Tunnels - Making by using boring or cutting machines

Event Publications

20 March 2003 Complete Application Filed

23 September 2004 Application Open to Public Inspection

  Published as AU-A-2003200796

26 July 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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