Communications device for a protective helmet

Details for Australian Patent Application No. 2004255185 (hide)

Owner Mine Safety Appliances Company

Inventors Skillicom, Greg; Hierbaum, John L.; Depew, Larry; Hersick, F. Joseph; Birli, Joseph; Monaco, Lou; Rupert, Michael T.; Potts, David; Zimet, Dan; Wise, Layton A.

Agent Mallesons

Pub. Number AU-B-2004255185

PCT Pub. Number WO2005/004655

Priority 10/609,829 30.06.03 US

Filing date 25 June 2004

Wipo publication date 20 January 2005

Acceptance publication date 14 May 2009

International Classifications

A42B 3/30 (2006.01) Helmets

A42B 3/14 (2006.01) Helmets

Event Publications

24 November 2005 PCT application entered the National Phase

  PCT publication WO2005/004655 Priority application(s): WO2005/004655

14 May 2009 Application Accepted

  Published as AU-B-2004255185

10 September 2009 Standard Patent Sealed

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