Patents Assigned to Lunettes Calamand
  • Safety device for spectacle hinge
    Patent number: 5173722
    Abstract: A safety device for a hinge in a spectacle frame which includes two spaced flanges joined by a connecting tab. The spaced flanges are engageable against the top and bottom of the hinge area where the temple joins the lens-holder of the frame. Each flange has a notch which engages a portion of the adjacent lens-holder of the frame. A fastener associated with the hinge is retained between the spaced flanges, and the safety device is secured by allowing the fastener to extend into an opening in one of the flanges.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: December 22, 1992
    Assignee: Lunettes Calamand
    Inventor: Jean-Pierre Calamand