METHOD AND ARRAY FOR THE DETECTION OF FOREIGN GAS IN OPTICAL IMAGING AND/OR BEAM CONTROL SYSTEMS

Details for Australian Patent Application No. 2002367326 (hide)

Owner SCHROFF, Gerhart STETTER, Michael

Inventors STETTER, Michael; SCHROFF, Gerhart

Pub. Number AU-A-2002367326

PCT Number PCT/EP02/14806

PCT Pub. Number WO2003/058213

Priority 102 00 349.1 08.01.02 DE

Filing date 30 December 2002

Wipo publication date 24 July 2003

International Classifications

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

B23K 026/12 Working by laser beam, e.g. welding, cutting, boring - in a special atmosphere, e.g. in an enclosure

G01N 021/17 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Systems in which incident light is modified in accordance with the properties of the material investigated

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002367326

4 September 2003 Complete Application Filed

  Priority application(s): 102 00 349.1 08.01.02 DE

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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