TRANSVERSE CRACK DETECTION IN RAIL HEAD USING LOW FREQUENCY EDDY CURRENTS

Details for Australian Patent Application No. 2002357659 (hide)

Owner TRANSPORTATION TECHNOLOGY CENTER, INC.

Inventors KATRAGADDA, Gopichand; EARNEST, Douglas; GARCIA, Gregory, Anthony; REIFF, Richard, Paul

Pub. Number AU-A-2002357659

PCT Number PCT/US02/33152

PCT Pub. Number WO2004/035368

Filing date 17 October 2002

Wipo publication date 4 May 2004

International Classifications

B61L 023/04 Control, warning or like safety means along the route or between vehicles or vehicle trains

Event Publications

3 April 2003 Complete Application Filed

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2002357659

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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