INSPECTION METHOD AND DEVICE FOR DETECTING DEFECT

Details for Australian Patent Application No. 2002230210 (hide)

Owner NGK INSULATORS, LTD.

Inventors ENOMOTO, Akio; MIYASHITA, Kouichi

Pub. Number AU-A-2002230210

PCT Pub. Number WO2002/082035

Priority 2001-101182 30.03.01 JP; 2002-18474 28.01.02 JP

Filing date 12 February 2002

Wipo publication date 21 October 2002

International Classifications

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

F01N 003/00 Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

G01N 015/08 Investigating characteristics of particles - Investigating permeability, pore volume, or surface area of porous materials

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002230210

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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