Pneumatic blocking support for an optical lens

Details for Australian Patent Application No. 2004311654 (hide)

Owner Essilor International

Inventors Belly, Jean-Francois; Achy, Arman; Chansavoir, Alain

Agent Watermark

Pub. Number AU-A-2004311654

PCT Pub. Number WO2005/065886

Priority 0314468 10.12.03 FR

Filing date 4 November 2004

Wipo publication date 21 July 2005

International Classifications

B24B 13/005 (2006.01) Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work - Blocking means, chucks or the like

B29D 11/00 (2006.01) Producing optical elements, e.g. lenses, prisms

Event Publications

29 June 2006 PCT application entered the National Phase

  PCT publication WO2005/065886 Priority application(s): WO2005/065886

3 August 2006 Change of Name(s) of Applicant(s), Section 104

  Essilor International The name of the applicant has been changed to Essilor International (Compagnie Generale d'Optique) 2005

27 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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