Secondary Ventilation Fan Hanger

Details for Australian Patent Application No. 2012100757 (hide)

Owner Virgo , J.

Inventors Virgo, John Robert

Agent John Robert Virgo

Pub. Number AU-A-2012100757

Filing date 24 May 2012

Opi date 21 June 2012

International Classifications

E21F 1/08 Ventilation of mines or tunnels

E21F 17/02 Methods or devices for use in mines or tunnels, not covered elsewhere

Event Publications

7 June 2012 Innovation Patent Application Filed

21 June 2012 Innovation Patent Open to Public Inspection

  Published as AU-A-2012100757

21 June 2012 Innovation Patent Sealed

16 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(b)/Reg. 22.2D(2) or (4). Examination has been requested or report issued for this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

25 October 2012 Section 223 Application Allowed

  Virgo, J. The time in which to pay the examination request fee has been extended to 09 Oct 2012 . Address for service in Australia - John Robert Virgo 13 Ficifolia Brace Baldivis WA 6167

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