Face mask with unidirectional valve

Details for Australian Patent Application No. 2008347020 (hide)

Owner 3M Innovative Properties Company

Inventors Domroese, Michael K.; Martin, Philip G.

Agent Freehills

Pub. Number AU-B-2008347020

PCT Pub. Number WO2009/088545

Priority 60/990,348 27.11.07 US

Filing date 13 October 2008

Wipo publication date 16 July 2009

Acceptance publication date 3 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

A41D 13/11 (2006.01) Professional, industrial or sporting protective garments, e.g. garments affording protection against blows or punches, surgeons' gowns

A62B 23/02 (2006.01) Filters for breathing-protection purposes

Event Publications

24 June 2010 PCT application entered the National Phase

  PCT publication WO2009/088545 Priority application(s): WO2009/088545

3 March 2011 Application Accepted

  Published as AU-B-2008347020

30 June 2011 Standard Patent Sealed

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