Expandable face mask with reinforcing netting

Details for Australian Patent Application No. 2009336030 (hide)

Owner 3M Innovative Properties Company

Inventors Duffy, Dean R.

Agent Freehills

Pub. Number AU-B-2009336030

PCT Pub. Number WO2010/080243

Priority 12/338,091 18.12.08 US

Filing date 2 December 2009

Wipo publication date 15 July 2010

Acceptance publication date 7 June 2012

International Classifications

A62B 18/02 (2006.01) Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes

B32B 5/22 (2006.01) Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous

Event Publications

7 July 2011 PCT application entered the National Phase

  PCT publication WO2010/080243 Priority application(s): WO2010/080243

7 June 2012 Application Accepted

  Published as AU-B-2009336030

4 October 2012 Standard Patent Sealed

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