Patents Assigned to D. Swarovski and Company
  • Optical instrument, in particular binoculars
    Patent number: 4993820
    Abstract: The optical instrument, in particular binoculars, is characterized by exhibiting an integral stable inner housing including the eyepiece tube, the objective tube, the prism seat and possibly the hinge mechanism. The inner housing is encased in plastic foam which determines the outer contour of the instrument.
    Type: Grant
    Filed: July 12, 1988
    Date of Patent: February 19, 1991
    Assignee: D. Swarovski and Company
    Inventors: Daniel Swarovski, Kurt Schwab