Patents by Inventor Hermann Wittneben

Hermann Wittneben 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).

  • Pneumatic tire for a vehicle wheel
    Patent number: 4121640
    Abstract: A pneumatic tire for a vehicle wheel, according to which in the hollow chamber of the pneumatic tire there is arranged a hollow emergency ring or an emergency tube with one or more peripheral protrusions having running-up flanks which when moving into the respective flattened effective surface are substantially located in the elongation of an imaginary secant determined by the respective flattened effective surface.
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: October 24, 1978
    Assignee: Continental Cummi-Werke Aktiengesellschaft
    Inventors: Hermann Henning, Johannes Kosanke, Henryk Pakur, Hermann Wittneben, Reinhard Tiemann