Patents by Inventor Klaus Osterhof

Klaus Osterhof 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).

  • Selective locking display wheels in digit printers
    Patent number: 4271758
    Abstract: A printer has a set of display wheels and print wheels on a common shaft for individual coupling to that shaft so that one display wheel and one print wheel at a time is rotationally adjusted, the selection of the wheel pair depends upon the axial disposition of the shaft. Particular structure is provided to hold wheels not to be turned in that fashion.
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: June 9, 1981
    Assignee: Maschinenbau "WAM" M. Osterhof KG
    Inventor: Klaus Osterhof