BEARING STEEL, METHOD FOR EVALUATING LARGE-SIZED INCLUSIONS IN THE STEEL, AND ROLLING BEARING

Details for Australian Patent Application No. 2003203256 (hide)

Owner NSK LTD.

Inventors YOKOYAMA, Nancy, Naoko; KIUCHI, Akihiro; ISHII, Yutaka; MATSUM0TO, Youichi; KAWABE, Masaru; NARAI, Hiroshi

Pub. Number AU-A-2003203256

PCT Number PCT/JP03/00380

PCT Pub. Number WO2003/060507

Priority 2002-9088 17.01.02 JP; 2002-157492 30.05.02 JP; 2002-293750 07.10.02 JP

Filing date 17 January 2003

Wipo publication date 30 July 2003

International Classifications

G01N 029/04 Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - Analysing solids

F16C 033/30 Details or accessories of bearings - Parts of ball or roller bearings

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 2002-9088 17.01.02 JP; 2002-157492 30.05.02 JP; 2002-293750 07.10.02 JP

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003203256

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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