METHOD FOR STRENGTHENING A STEEL CHANNEL MEMBER

Details for Australian Patent Application No. 2002315507 (hide)

Owner METALSA ROANOKE INC.

Inventors POWERS, Buren, K.

Pub. Number AU-A-2002315507

PCT Number PCT/US02/20813

PCT Pub. Number WO2003/004708

Priority 09/898,678 03.07.01 US

Filing date 28 June 2002

Wipo publication date 21 January 2003

International Classifications

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

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/898,678 03.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002315507

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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