Mine ventilation

Details for Australian Patent Application No. 2003227332 (hide)

Owner Jack Kennedy Metal Products and Buildings, Inc.

Inventors Kennedy, John M.; Kennedy, William R.

Agent EF WELLINGTON & CO

Pub. Number AU-B-2003227332

Priority 10/266182 07.10.02 US

Filing date 30 July 2003

Wipo publication date 22 April 2004

Acceptance publication date 23 February 2006

International Classifications

E21F 1/08 (2006.01) Ventilation of mines or tunnels

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/266182 07.10.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003227332

23 February 2006 Application Accepted

  Published as AU-B-2003227332

22 June 2006 Standard Patent Sealed

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