Filtering face-piece respirator that has expandable mask body

Details for Australian Patent Application No. 2008302589 (hide)

Owner 3M Innovative Properties Company

Inventors Wilson, Audra A.; Gebrewold, Yonas; Ponzio, Claudio; Johnson, Erik J.; Mattano, Dan; Stepan, Daniel J.; Martin, Philip G.; Lovo, Francesco; Skulley, Thomas G.; Henderson, Christopher P.

Agent Freehills

Pub. Number AU-B-2008302589

PCT Pub. Number WO2009/038904

Priority 60/974,025 20.09.07 US

Filing date 13 August 2008

Wipo publication date 26 March 2009

Acceptance publication date 27 January 2011

International Classifications

A62B 18/08 (2006.01) Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes

A62B 7/10 (2006.01) Respirators - with filter elements

Event Publications

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/038904 Priority application(s): WO2009/038904

27 January 2011 Application Accepted

  Published as AU-B-2008302589

26 May 2011 Standard Patent Sealed

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