A Vent Door for Use in an Underground Mine

Details for Australian Patent Application No. 2003257915 (hide)

International Classifications

Event Publications

13 November 2003 Complete Application Filed

19 May 2005 Application Open to Public Inspection

Published as AU-A-2003257915

8 March 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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