LIQUID NITROGEN LEVEL SENSORMONITOR DEVICE USING HIGH Tc SUPERCONDUCTORS AND METHOD OF MANUFACTURE THEREOF

Details for Australian Patent Application No. 2002242936 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors GURUSWAMY, Perumal; WARRIER, Krishna, Gopakumar; SYAMAPRASAD, Upendran; ADKADKAM, Sobha; ALOYSIUS, Rajappan, Padmavathy

Pub. Number AU-A-2002242936

PCT Pub. Number WO2003/081185

Filing date 21 March 2002

Wipo publication date 8 October 2003

International Classifications

G01F 023/22 Level indicators - by measurement of physical variables, other than linear dimensions, pressure, or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water

G01F 023/24 Level indicators - by measuring variations of resistance of resistors due to contact with conductor fluid

Event Publications

13 November 2003 Application Open to Public Inspection

  Published as AU-A-2002242936

9 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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