Laser or laser/arc hybrid welding process with formation of a plasma on the backside

Details for Australian Patent Application No. 2005201860 (hide)

Owner L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance Pour I'Etude et I'Exploitation Des Procedes Georges Claude

Inventors Lefebvre, Philippe; Briand, Francis; Dubet, Olivier

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2005201860

Priority 0451042 26.05.04 FR

Filing date 3 May 2005

Wipo publication date 15 December 2005

International Classifications

B23K 26/14 (2006.01) Working by laser beam, e.g. welding, cutting, boring - using a flow, e.g. a jet of gas, in conjunction with the laser beam

B23K 28/02 (2006.01) Welding or cutting not covered by groups

B23K 10/02 (2006.01) Welding or cutting by means of a plasma - Plasma welding

Event Publications

19 May 2005 Complete Application Filed

  Priority application(s): 0451042 26.05.04 FR

15 December 2005 Application Open to Public Inspection

  Published as AU-A-2005201860

25 June 2009 Alteration of Name

  The name of the applicant has been altered to L'Air Liquide Societe Anonyme pour l'Etude et l"Exploitation des Procedes Georges Claude

1 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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