Mine door system including an air pressure relief door

Details for Australian Patent Application No. 2004202803 (hide)

International Classifications

Event Publications

8 July 2004 Complete Application Filed

Priority application(s): 10/608901 27.06.03 US

13 January 2005 Application Open to Public Inspection

Published as AU-A-2004202803

7 July 2005 Amendment Made

The nature of the amendment is: Amend the name of the co-applicants to William R. Kennedy; John M. Kennedy

4 August 2005 Amendment Made

The nature of the amendment is as shown in the statement(s) filed 21 Jun 2005

26 July 2007 Application Accepted

Published as AU-A-2004202803

22 November 2007 Standard Patent Sealed

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