Jack for carrying and installing mine panels

Details for Australian Patent Application No. 2009251071 (hide)

Owner Kennedy, W. Kennedy, J.

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

Agent EF WELLINGTON & CO

Pub. Number AU-B-2009251071 (Modified Examination)

Parent 2004222798

Filing date 21 December 2009

Wipo publication date 21 January 2010

Acceptance publication date 27 January 2011

International Classifications

E21F 17/103 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

Event Publications

14 January 2010 Complete Application Filed

21 January 2010 Application Open to Public Inspection

  Published as AU-B-2009251071 (Modified Examination)

27 January 2011 Application Accepted

  Published as AU-B-2009251071 (Modified Examination)

26 May 2011 Standard Patent Sealed

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