MEASURING HEAD FOR AN ULTRASONIC FLOW METER

Details for Australian Patent Application No. 2002328336 (hide)

Owner ENDRESS + HAUSER FLOWTEC AG

Inventors WIEST, Achim; BERGER, Andreas

Pub. Number AU-A-2002328336

PCT Number PCT/EP02/07725

PCT Pub. Number WO2003/006932

Priority 101 33 395.1 13.07.01 DE

Filing date 11 July 2002

Wipo publication date 29 January 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

B06B 001/06 Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - operating with piezo-electric effect or with electrostriction

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 101 33 395.1 13.07.01 DE

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002328336

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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