Duct with spiral groove

Details for Australian Patent Application No. 2003229945 (hide)

International Classifications

Event Publications

14 August 2003 Complete Application Filed

Priority application(s): 0209454.8 25.04.02 GB

18 December 2003 Application Open to Public Inspection

Published as AU-B-2003229945

26 March 2009 Application Accepted

Published as AU-B-2003229945

23 July 2009 Standard Patent Sealed

18 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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