An airflow barrier

Details for Australian Patent Application No. 2004202735 (hide)

Owner Minova Australia Pty Ltd

Inventors Mutton. Verne

Agent Griffith Hack

Pub. Number AU-A-2004202735

Priority 2004900049 06.01.04 AU; 2004900260 20.01.04 AU; 2003903253 27.06.03 AU

Filing date 22 June 2004

Wipo publication date 20 January 2005

Acceptance publication date 3 September 2009

International Classifications

E21F 001/14 Ventilation of mines or tunnels

Event Publications

8 July 2004 Complete Application Filed

  Priority application(s): 2004900049 06.01.04 AU; 2004900260 20.01.04 AU; 2003903253 27.06.03 AU

20 January 2005 Application Open to Public Inspection

  Published as AU-A-2004202735

3 September 2009 Application Accepted

  Published as AU-A-2004202735

7 January 2010 Standard Patent Sealed

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