LEAK DETECTOR AND LEAK DETECTION USING HELIUM OR HYDROGEN AS TRACER GAS

Details for Australian Patent Application No. 2003297903 (hide)

Owner RADIODETECTION LTD.

Inventors BRONIARCZYK, Gary; WRIGHT, Kenneth; POLLARD, Jeffrey, M.

Pub. Number AU-A-2003297903

PCT Number PCT/US2003/0395

PCT Pub. Number WO2004/061404

Priority 10/319,814 16.12.02 US

Filing date 12 December 2003

Wipo publication date 29 July 2004

International Classifications

G01M 003/20 Investigating fluid tightness of structures - using special tracer materials, e.g. dye, fluorescent material, radioactive material

B01D 053/86 Separation of gases or vapours - Catalytic processes

B01D 053/26 Separation of gases or vapours - Drying gases or vapours

G01N 033/00 Investigating or analysing materials by specific methods not covered by groups

G01N 027/18 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 10/319,814 16.12.02 US

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2003297903

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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