METHOD AND APPARATUS FOR POLISHING A WORKPIECE SURFACE

Details for Australian Patent Application No. 2002326204 (hide)

Owner NEDERLANDSE ORGANISATIE VOOR TOEGEPASTNATUURWETENSCHAPPELIJK ONDERZOEK TNO

Inventors VAN BRUG, Hedser

Pub. Number AU-A-2002326204

PCT Number PCT/NL02/00590

PCT Pub. Number WO2003/026846

Priority 1018943 13.09.01 NL

Filing date 13 September 2002

Wipo publication date 7 April 2003

International Classifications

B24B 013/06 Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work

B24B 049/04 Measuring

B24B 049/12 Measuring - involving optical means

G01B 011/30 Measuring arrangements characterised by the use of optical means - for measuring roughness or irregularity of surfaces

B24C 001/08 Methods for use of abrasive blasting for producing particular effects

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 1018943 13.09.01 NL

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002326204

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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