DENSITY/LEVEL GAUGE HAVING ULTRA-LOW ACTIVITY GAMMA-RAY SOURCE

Details for Australian Patent Application No. 2002331419 (hide)

Owner COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION

Inventors SOWERBY, Brian, David

Pub. Number AU-A-2002331419

PCT Number PCT/AU02/01218

PCT Pub. Number WO2003/021234

Priority PR 7511 06.09.01 AU

Filing date 5 September 2002

Wipo publication date 18 March 2003

International Classifications

G01N 009/24 Investigating density or specific gravity of materials - by observing the transmission of wave or particle radiation through the material

G01N 023/06 Investigating or analysing materials by the use of wave or particle radiation not covered by group or , e.g. X-rays, neutrons

G01F 023/28 Level indicators - by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): PR 7511 06.09.01 AU

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002331419

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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