Respirator having dynamic support structure and pleated filtering structure

Details for Australian Patent Application No. 2008302682 (hide)

Owner 3M Innovative Properties Company

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

Agent Freehills

Pub. Number AU-B-2008302682

PCT Pub. Number WO2009/038857

Priority 60/974,022 20.09.07 US

Filing date 14 July 2008

Wipo publication date 26 March 2009

Acceptance publication date 27 January 2011

International Classifications

A62B 18/00 (2006.01) Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes

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

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

Event Publications

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/038857 Priority application(s): WO2009/038857

27 January 2011 Application Accepted

  Published as AU-B-2008302682

26 May 2011 Standard Patent Sealed

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