Exhalation valve for use in an underwater breathing device

Details for Australian Patent Application No. 2006251593 (hide)

Owner Johnson, M.

Inventors Johnson, Mark

Agent Griffith Hack

Pub. Number AU-B-2006251593

PCT Pub. Number WO2006/127557

Priority 60/683,477 21.05.05 US; 60/728,193 19.10.05 US; 11/437,113 18.05.06 US

Filing date 19 May 2006

Wipo publication date 30 November 2006

Acceptance publication date 10 March 2011

International Classifications

A62B 18/10 (2006.01) Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes

Event Publications

13 December 2007 PCT application entered the National Phase

  PCT publication WO2006/127557 Priority application(s): WO2006/127557

10 March 2011 Application Accepted

  Published as AU-B-2006251593

7 July 2011 Standard Patent Sealed

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