Piezoelectric transducer

Details for Australian Patent Application No. 2004313277 (hide)

Owner 3M Innovative Properties Company

Inventors Hill, Nicholas P. R.

Agent Davies Collison Cave

Pub. Number AU-A-2004313277

PCT Pub. Number WO2005/069395

Priority 10/739,471 18.12.03 US

Filing date 29 October 2004

Wipo publication date 28 July 2005

International Classifications

H04R 17/00 (2006.01) Piezo-electric transducers

G06F 3/033 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks

H01L 41/113 (2006.01) Piezo-electric elements in general - with mechanical input and electrical output

Event Publications

20 July 2006 PCT application entered the National Phase

  PCT publication WO2005/069395 Priority application(s): WO2005/069395

11 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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