Respirator valve

Details for Australian Patent Application No. 2002303617 (hide)

Owner 3M Innovative Properties Company

Inventors Castiglione, David M.; Mittelstadt, William A.

Agent Davies Collison Cave

Pub. Number AU-B-2002303617

PCT Number PCT/US02/14033

PCT Pub. Number WO2003/000347

Priority 09/888,732 25.06.01 US

Filing date 1 May 2002

Wipo publication date 8 January 2003

Acceptance publication date 28 February 2008

International Classifications

A62B 18/10 (2006.01) Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes

A61M 16/06 (2006.01) Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration - Respiratory or anaesthetic masks

F16K 15/16 (2006.01) Functional types

A61M 16/20 (2006.01) Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration - Valves specially adapted to medical respiratory devices

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 09/888,732 25.06.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002303617

28 February 2008 Application Accepted

  Published as AU-B-2002303617

26 June 2008 Standard Patent Sealed

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