LASER-AIR HYBRID ULTRASONIC TESTING OF RAILROAD WHEELS

Details for Australian Patent Application No. 2003298729 (hide)

Owner THE JOHNS HOPKINS UNIVERSITY

Inventors CERNIGLIA, Donatella; KENDERIAN, Shant; DJORDJEVIC, Boro, B.

Pub. Number AU-A-2003298729

PCT Number PCT/US2003/0379

PCT Pub. Number WO2004/051256

Priority 60/429,981 27.11.02 US

Filing date 26 November 2003

Wipo publication date 23 June 2004

International Classifications

G01N 029/00 Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 60/429,981 27.11.02 US

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2003298729

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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