BUOYANCY FLUSHING APPARATUS AND METHOD OF FLUSHING

Details for Australian Patent Application No. 2003269629 (hide)

Owner PREMIER TECH 2000 LTEE

Inventors VIEL, Nicolas; LACASSE, Roger; DAUTAIS, Jean-Pierre; MALENFANT, Marc-Andre; BERUBE, Yves

Pub. Number AU-A-2003269629

PCT Number PCT/CA03/01411

PCT Pub. Number WO2004/027175

Priority 2,403,610 17.09.02 CA

Filing date 16 September 2003

Wipo publication date 8 April 2004

International Classifications

E03F 001/00 Methods, systems, or installations for draining-off sewage or storm water

E02B 013/02 Irrigation ditches, i.e. gravity flow, open channel water distribution systems

F16K 031/22 Operating means

Event Publications

15 January 2004 Complete Application Filed

  Priority application(s): 2,403,610 17.09.02 CA

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003269629

23 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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