Tunnel barrier

Details for Australian Patent Application No. 2005333509 (hide)

Owner Tagfilm Pty Limited

Inventors Roelofs, Heinrich Jan

Agent Wrays

Pub. Number AU-B-2005333509

PCT Pub. Number WO2006/135951

Priority 2005903250 21.06.05 AU

Filing date 7 October 2005

Wipo publication date 28 December 2006

Acceptance publication date 10 December 2009

International Classifications

E21F 17/107 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

E21F 1/14 (2006.01) Ventilation of mines or tunnels

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2006/135951 Priority application(s): WO2006/135951

10 December 2009 Application Accepted

  Published as AU-B-2005333509

8 April 2010 Standard Patent Sealed

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