LASERE MACHINING DEVICE WITH ULTRASOUND SYSTEMFOR CONTROLLING THE DISTANCE BETWEEN THE LASER HEAD AND THEWORKPIECE

Details for Australian Patent Application No. 2002354327 (hide)

Owner EL.EN S.P.A.

Inventors MASOTTI, Leonardo; BIAGI, Elena; MASOTTI, Giovanni

Pub. Number AU-A-2002354327

PCT Number PCT/IT02/00705

PCT Pub. Number WO2004/041473

Filing date 8 November 2002

Wipo publication date 7 June 2004

International Classifications

B23K 026/00 Working by laser beam, e.g. welding, cutting, boring

B23K 026/04 Working by laser beam, e.g. welding, cutting, boring - Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light

B23K 026/42 Working by laser beam, e.g. welding, cutting, boring

Event Publications

20 March 2003 Complete Application Filed

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2002354327

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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