Patents by Inventor Hans J. Leidig

Hans J. Leidig 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: 5090778
    Abstract: A wheel support for trailer axles is provided, and includes tapered-roller bearings disposed on an axle neck; it also includes a hub that is rotatably mounted on the bearings. The hub serves for the mounting of a brake drum and a wheel, with a thrust washer being disposed between the axle neck and the inner tapered-roller bearing, and with an axle nut being screwed onto an outer thread of the axle neck outwardly of the outer tapered-roller bearing. To provide a partial preassembly and to simplify the mounting and removal of the wheel support, the thrust washer is secured in the hub via a first snap ring, the axle nut is provided with a collar that extends to the inner wall of the hub, and the axle nut is secured at its collar in the hub via a second snap ring.
    Type: Grant
    Filed: July 12, 1990
    Date of Patent: February 25, 1992
    Assignee: Bergische Achsenfabrik Fr. Kotz & Sohne
    Inventors: Heinz Laudszun, Helmut Steiner, Hans J. Leidig