Method and system for calculating the transit time of an ultrasonic pulse

Details for Australian Patent Application No. 2005225994 (hide)

Owner Panametrics, Inc.

Inventors Ao, Xiaolei S.; Khrakovsky, Oleg A.; Tilden, Jeffrey D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005225994

PCT Pub. Number WO2005/093380

Priority 10/799,802 12.03.04 US

Filing date 11 February 2005

Wipo publication date 6 October 2005

International Classifications

G01F 1/66 (2006.01) Measuring volume flow - by measuring frequency, phase shift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters

G01P 5/24 (2006.01) Measuring speed of fluids, e.g. of air stream

Event Publications

26 October 2006 PCT application entered the National Phase

  PCT publication WO2005/093380 Priority application(s): WO2005/093380

22 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2005225996-Database user behavior monitor system and method

2005225993-Apparatus with piston having upper piston extensions