Laser cutting of thick metal pieces with a double-focal lens

Details for Australian Patent Application No. 2006200026 (hide)

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

Inventors Maazoui, Hakim; Chouf, Karim; Bertez, Christophe

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2006200026

Priority 0550104 12.01.05 FR

Filing date 5 January 2006

Wipo publication date 27 July 2006

International Classifications

B23K 26/067 (2006.01) Working by laser beam, e.g. welding, cutting, boring

B23K 26/06 (2006.01) Working by laser beam, e.g. welding, cutting, boring - Shaping the laser beam, e.g. by masks or multi-focusing

G02B 3/10 (2006.01) Simple or compound lenses - Bifocal lenses

G02B 27/12 (2006.01) Other optical systems - operating by refraction only

Event Publications

2 February 2006 Complete Application Filed

  Priority application(s): 0550104 12.01.05 FR

27 July 2006 Application Open to Public Inspection

  Published as AU-A-2006200026

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

2 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2006200027-A light barrier holder

2006200025-Multee watch