The seconfary cyclonic dust separating cup of vacuum cleaner

Details for Australian Patent Application No. 2007278711 (hide)

Owner Wang, Y.

Inventors Lang, Weiguo

Agent Spruson & Ferguson

Pub. Number AU-A-2007278711

PCT Pub. Number WO2008/011797

Priority 200610052582.3 21.07.06 CN; 200710067453.6 13.03.07 CN

Filing date 9 July 2007

Wipo publication date 31 January 2008

International Classifications

A47L 9/16 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action

B01D 45/12 (2006.01) Separating dispersed particles from gases or vapours - by centrifugal forces

B04C 5/12 (2006.01) Apparatus in which the axial direction of the vortex is reversed

Event Publications

5 February 2009 PCT application entered the National Phase

  PCT publication WO2008/011797 Priority application(s): WO2008/011797

19 March 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read The secondary cyclonic dust separating cup of vacuum cleaner

12 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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