DUST WITHDRAWAL ARRANGEMENT

Details for Australian Patent Application No. 2003201567 (hide)

Owner ALS CANADA LTD.

Inventors MARSHALL, Glenn, Gordon

Pub. Number AU-A-2003201567

PCT Number PCT/CA03/00062

PCT Pub. Number WO2003/062712

Priority 10/053,634 24.01.02 US

Filing date 21 January 2003

Wipo publication date 2 September 2003

International Classifications

F24F 003/16 Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment - by purification, e.g. by filtering

F24F 001/00 Air-conditioning

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/053,634 24.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003201567

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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