Patents Assigned to Essilor International Cie Geneale d'Optique
  • Device for fitting temporary securing means to a workpiece
    Patent number: 5027492
    Abstract: A device for fitting a handling block to an eyeglass lens to which the handling block adheres temporarily includes a receptacle into which the handling block is push-fitted. An ejector system associated with the receptacle facilitates disengagement of the handling block from the receptacle after it is fitted to the lens. This system is operative outside the receptacle and engages operatively on the eyeglass lens concerned. It comprises two ejector fingers movable parallel to the axis of the receptacle against return springs.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: July 2, 1991
    Assignee: Essilor International Cie Geneale d'Optique
    Inventors: Alain Chansavoir, Christian Joncour, Michel Nauche