ACOUSTIC FLOW METER IN THE FORM OF A VALVE KEY

Details for Australian Patent Application No. 2002341178 (hide)

Owner RPS WATER SERVICES LIMITED

Inventors ARSCOTT, Arthur

Pub. Number AU-A-2002341178

PCT Number PCT/GB02/04971

PCT Pub. Number WO2003/040664

Priority 0126453.0 03.11.01 GB

Filing date 1 November 2002

Wipo publication date 19 May 2003

International Classifications

G01F 001/66 Measuring volume flow - by measuring frequency, phase shift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters

E03B 007/00 Water main or service pipe systems

G01M 003/24 Investigating fluid tightness of structures - using infrasonic, sonic, or ultrasonic vibrations

F17D 005/06 Protection or supervision of installations

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 0126453.0 03.11.01 GB

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002341178

22 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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