Patents by Inventor Ludwig Weber

Ludwig Weber 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: 3948562
    Abstract: A bearing support for a headrest in a motor vehicle which is pivotal within certain limits after overcoming a constantly effective friction force; a bearing socket which is rigidly connected with the lower area of the headrest member has an essentially triangularly shaped cross section and receives a bearing bolt that is being pressed by a wall subject to an elastic prestress against the remaining walls of the bearing socket.
    Type: Grant
    Filed: August 12, 1974
    Date of Patent: April 6, 1976
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Christian Grabner, Ludwig Weber, Kurt Niethammer