Mine stopping and braces therefor

Details for Australian Patent Application No. 2003200298 (hide)

Owner Jack Kennedy Metal Products and Buildings, Inc.

Inventors Kennedy, William R; Kennedy, John M

Agent EF WELLINGTON & CO

Pub. Number AU-B-2003200298

Priority 60/353243 01.02.02 US

Filing date 30 January 2003

Wipo publication date 21 August 2003

Acceptance publication date 16 November 2006

International Classifications

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

E21F 1/10 (2006.01) Ventilation of mines or tunnels

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 60/353243 01.02.02 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2003200298

16 November 2006 Application Accepted

  Published as AU-B-2003200298

15 March 2007 Standard Patent Sealed

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