Half-mask respirator with head harness assembly

Details for Australian Patent Application No. 2000259244 (hide)

Owner 3M Innovative Properties Company

Inventors Brostrom, Gerald M.; Mittelstadt, William A; Castiglione, David M; Solyntjes, Alan J.

Agent Davies Collison Cave

Pub. Number AU-B-2000259244

PCT Pub. Number WO01/72156

Priority 09535847 27.03.00 US

Filing date 10 July 2000

Wipo publication date 8 October 2001

Acceptance publication date 23 February 2006

International Classifications

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

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

Event Publications

23 February 2006 Application Accepted

  Published as AU-B-2000259244

22 June 2006 Standard Patent Sealed

4 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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