PROCESS FOR AVOIDING CRACKING IN WELDING

Details for Australian Patent Application No. 2002350508 (hide)

Owner ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)

Inventors KURZ, Wilfried; WAGNIERE, JeanDaniel; RAPPAZ, Michel; FERNANDES DE LIMA, Milton

Pub. Number AU-A-2002350508

PCT Number PCT/EP02/11270

PCT Pub. Number WO2003/031108

Priority 01810986.8 09.10.01 EP

Filing date 8 October 2002

Wipo publication date 22 April 2003

International Classifications

B23K 026/06 Working by laser beam, e.g. welding, cutting, boring - Shaping the laser beam, e.g. by masks or multi-focusing

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 01810986.8 09.10.01 EP

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002350508

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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