AIR PURIFICATION APPARATUS UTILIZING A CENTRIFUGAL IMPELLER

Details for Australian Patent Application No. 2003302750 (hide)

Owner YUN, Jangshik

Inventors YUN, Jangshik

Pub. Number AU-A-2003302750

PCT Number PCT/KR2003/0026

PCT Pub. Number WO2004/053305

Priority 20-2002-0036656 07.12.02 KR

Filing date 5 December 2003

Wipo publication date 30 June 2004

International Classifications

F01N 003/037 Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust - by means of inertial or centrifugal separators, e.g. associated with agglomerators

B01D 045/14 Separating dispersed particles from gases or vapours

Event Publications

29 July 2004 Complete Application Filed

  Priority application(s): 20-2002-0036656 07.12.02 KR

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003302750

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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