METHOD FOR MAKING ROLLED AND WELDED TUBES COMPRISING A FINAL DRAWING OR HYDROFORMING STEP AND RESULTING ROLLED TUBE

Details for Australian Patent Application No. 2002339048 (hide)

Owner USINOR

Inventors GUELTON, Nicolas; SCHMITT, JeanHubert

Pub. Number AU-A-2002339048

PCT Number PCT/FR02/03116

PCT Pub. Number WO2003/025240

Priority 01/12160 20.09.01 FR

Filing date 12 September 2002

Wipo publication date 1 April 2003

International Classifications

C22C 038/04 Ferrous alloys, e.g. steel alloys - containing manganese

C21D 009/08 Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for tubular bodies or pipes

C21D 008/00 Modifying the physical properties by deformation combined with, or followed by, heat treatment

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 01/12160 20.09.01 FR

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002339048

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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