Fan device for smoke exhauster

Details for Australian Patent Application No. 2007202183 (hide)

Owner Chiang, C. Chiang, I. Chiang, C.

Inventors Chiang, Chao-Cheng; Chiang, ChiHsiung; Chiang, I-Wen

Agent Davies Collison Cave

Pub. Number AU-A-2007202183

Filing date 16 May 2007

Wipo publication date 4 December 2008

International Classifications

F04D 29/30 (2006.01) Details, component parts, or accessories - Vanes

F04D 25/12 (2006.01) Pumping installations or systems specially adapted for elastic fluids

F04D 29/42 (2006.01) Details, component parts, or accessories - for radial or helico-centrifugal pumps

F04D 29/66 (2006.01) Details, component parts, or accessories - Combating cavitation, whirls, noise, vibration, or the like

Event Publications

31 May 2007 Complete Application Filed

4 December 2008 Application Open to Public Inspection

  Published as AU-A-2007202183

17 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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