Patents by Inventor Beat Grendelmeier

Beat Grendelmeier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6338557
    Abstract: Spectacles, comprising an eyeglass frame, in which at least one transparent element acting as a glass can be inserted, and at least one holding means in which a magnifying lens can be disposed in each case, wherein the at least one holding means comprises a slot-shaped aperture made in the transparent element, which aperture has a longitudinal axis that is aligned substantially parallel to the imaginary line of spacing between the pupils of the eyeglass wearer, and in which slot-shaped aperture the magnifying lens is inserted and is displaceable in longitudinal axial direction of this slot-shaped aperture, and wherein a clamping device is provided with which the magnifying lens can be held, clamped, in adjusted position in the slot-shaped aperture of the transparent element. In this way the spacing between the two magnifying lenses of the spectacles can be aligned to the interpupillary spacing of the eyeglass wearer and can be fixed.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: January 15, 2002
    Inventors: Alexander Grendelmeier, Gertrud Grendelmeier, Beat Grendelmeier, Felix Grendelmeier