Method and apparatus for reducing noise in a roots-type blower

Details for Australian Patent Application No. 2011218686 (hide)

Owner CareFusion 203, Inc.

Inventors Devries, Douglas F.; Williams, Malcolm

Agent Davies Collison Cave

Pub. Number AU-B-2011218686

Parent 2004322654

Filing date 31 August 2011

Wipo publication date 22 September 2011

Acceptance publication date 19 July 2012

International Classifications

F04C 18/12 Pumps specially adapted for elastic fluids - of other than internal-axis type

A61M 16/00 Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration

A62B 7/00 Respirators

F01C 1/18 Rotary-piston machines or engines

F04C 29/00 Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

Event Publications

15 September 2011 Complete Application Filed

22 September 2011 Application Open to Public Inspection

  Published as AU-B-2011218686

19 July 2012 Application Accepted

  Published as AU-B-2011218686

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