Patents by Inventor Dieter Nischwitz

Dieter Nischwitz 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: 4541151
    Abstract: An articulated watch band provided with a catch mechanism interconnected by hinge joints is disclosed. One catch part is formed with a recess and the other part is formed with an extension snugly fitting the recess. To secure the extension in position within the recess, the extension is provided at its lower side with a stop plate and at its upper side with a movable arresting plate corresponding in shape to the outline of the extension, so that upon angular displacement of the upper plate or upon shifting the same in longitudinal direction of the strap, the plate overlaps the rims of the recess in the receiving catch part and prevents the displacement of the extension in vertical direction relative to its upper surface. Hinge joints of the strap include hinge tubes which are secured to the associated links or catch parts by laser-beam welding.
    Type: Grant
    Filed: November 18, 1983
    Date of Patent: September 17, 1985
    Assignee: Rodi & Wienenberger AG
    Inventors: Wolfgang Herchenbach, Dieter Nischwitz