Powered air purifying respirator with battery passivation sensing/correction and method therefor

Details for Australian Patent Application No. 2006302630 (hide)

Owner 3M Innovative Properties Company

Inventors Curran, Desmond T.; Sayers, T. Mick

Agent Davies Collison Cave

Pub. Number AU-B-2006302630

PCT Pub. Number WO2007/044274

Priority 11/244,578 06.10.05 US

Filing date 2 October 2006

Wipo publication date 19 April 2007

Acceptance publication date 30 June 2011

International Classifications

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

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

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/044274 Priority application(s): WO2007/044274

30 June 2011 Application Accepted

  Published as AU-B-2006302630

27 October 2011 Standard Patent Sealed

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