GAS QUENCHING INSTALLATION AND THE CORRESPONDING QUENCHING METHOD

Details for Australian Patent Application No. 2003224189 (hide)

Owner L'AIR LIQUIDE, SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATIO

Inventors ROQUES, Bruno; LEFEVRE, Linda; LEGER, Jean-Martial

Pub. Number AU-A-2003224189

PCT Number PCT/FR03/00412

PCT Pub. Number WO2003/068998

Priority 02/01701 12.02.02 FR

Filing date 10 February 2003

Wipo publication date 4 September 2003

International Classifications

C21D 001/62 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering - Quenching devices

C21D 001/613 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 02/01701 12.02.02 FR

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003224189

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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