Piezoelectric transducer systems

Details for Australian Patent Application No. 2003229129 (hide)

Owner Sportzwhistle Pty Ltd

Inventors Hilton, John Allen

Agent Griffith Hack

Pub. Number AU-B-2003229129

PCT Number PCT/AU03/00701

PCT Pub. Number WO2003/105527

Priority PS 2792 05.06.02 AU

Filing date 4 June 2003

Wipo publication date 22 December 2003

Acceptance publication date 9 March 2006

International Classifications

H04R 17/00 (2006.01) Piezo-electric transducers

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): PS 2792 05.06.02 AU

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003229129

9 March 2006 Application Accepted

  Published as AU-B-2003229129

6 July 2006 Standard Patent Sealed

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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