Safety earplug device

Details for Australian Patent Application No. 2009304463 (hide)

Owner Zhu, A.

Inventors Zhu, Aidao

Agent Cotters

Pub. Number AU-B-2009304463

PCT Pub. Number WO2010/043097

Priority 200810167226.5 15.10.08 CN

Filing date 17 June 2009

Wipo publication date 22 April 2010

Acceptance publication date 9 February 2012

International Classifications

H04R 1/10 (2006.01) Details of transducers - Earpieces

Event Publications

12 May 2011 PCT application entered the National Phase

  PCT publication WO2010/043097 Priority application(s): WO2010/043097

9 February 2012 Application Accepted

  Published as AU-B-2009304463

7 June 2012 Standard Patent Sealed

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