Mine door system with trigger-actuated latch mechanishm

Details for Australian Patent Application No. 2004222796 (hide)

Owner Kennedy, W. Kennedy, J.

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

Agent EF WELLINGTON & CO

Pub. Number AU-B-2004222796 (Modified Examination)

Priority 10/706190 12.11.03 US

Filing date 21 October 2004

Wipo publication date 26 May 2005

Acceptance publication date 25 March 2010

International Classifications

E05C 3/14 (2006.01) Fastening devices with bolts moving pivotally or rotatively

E05B 63/20 (2006.01) Locks with special structural characteristics or for special use

E05B 63/22 (2006.01) Locks with special structural characteristics or for special use

E05C 1/10 (2006.01) Bolts, latches or equivalent wing-fastening devices, characterised by special way of movement, e.g. moving rectilinearly, pivotally or rotatively

E05C 3/06 (2006.01) Fastening devices with bolts moving pivotally or rotatively

E05C 3/16 (2006.01) Fastening devices with bolts moving pivotally or rotatively

E06B 5/14 (2006.01) Doors, windows, or like closures for special purposes

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

E21F 17/12 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

Event Publications

11 November 2004 Complete Application Filed

  Priority application(s): 10/706190 12.11.03 US

16 December 2004 Amendment Made

  The nature of the amendment is: Amend the name of the applicant from Jack Kennedy Metal Products & Buildings, Inc. to William R. Kennedy and John M. Kennedy.

26 May 2005 Application Open to Public Inspection

  Published as AU-B-2004222796 (Modified Examination)

25 March 2010 Application Accepted

  Published as AU-B-2004222796 (Modified Examination)

22 July 2010 Standard Patent Sealed

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