STEEL WIRE FOR HARD DRAWN SPRING EXCELLENT IN FATIGUE STRENGTH AND RESISTANCE TO SETTLING, AND HARD DRAWN SPRING

Details for Australian Patent Application No. 2003236070 (hide)

Owner KABUSHIKI KAISHA KOBE SEIKO SHO SUNCALL CORPORATION

Inventors SUDA, Sumie; YOSHIHARA, Nao; HARADA, Koji; YOSHIDA, Shigetsugu; IBARAKI, Nobuhiko

Pub. Number AU-A-2003236070

PCT Number PCT/JP03/03700

PCT Pub. Number WO2003/083151

Priority 2002-100361 02.04.02 JP; 2002-100359 02.04.02 JP

Filing date 26 March 2003

Wipo publication date 13 October 2003

International Classifications

C22C 038/00 Ferrous alloys, e.g. steel alloys

C21D 009/52 Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for wires

C22C 038/44 Ferrous alloys, e.g. steel alloys - with molybdenum or tungsten

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-100361 02.04.02 JP; 2002-100359 02.04.02 JP

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2003236070

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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