HEIGHT ADJUSTABLE SUPPORT PROP

Details for Australian Patent Application No. 2003285979 (hide)

Owner CROESUS MINING N.L.

Inventors Drew, Steven Stanley

Agent Lord and Company of **** Place West Perth WA 6005 Australia

Pub. Number AU-A-2003285979

PCT Number PCT/AU2003/0016

PCT Pub. Number WO2004/053294

Priority 2002953141 06.12.02 AU

Filing date 4 December 2003

Wipo publication date 30 June 2004

International Classifications

E21D 015/16 Working-face supports

E21D 015/44 Working-face supports

E21D 015/51 Working-face supports

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2002953141 06.12.02 AU

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003285979

7 June 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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