IMPROVED AIR/PARTICLE SEPARATION APPARATUS AND METHOD

Details for Australian Patent Application No. 2003267652 (hide)

Owner NORTH, John, Herbert

Inventors North, John Herbert

Agent Callinan

Pub. Number AU-A-2003267652

PCT Number PCT/GB03/04206

PCT Pub. Number WO2004/030508

Priority 0222771.8 02.10.02 GB

Filing date 29 September 2003

Wipo publication date 23 April 2004

International Classifications

A47L 009/16 Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action

B04C 005/185 Apparatus in which the axial direction of the vortex is reversed

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 0222771.8 02.10.02 GB

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003267652

23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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