Patents Represented by Attorney George J. Muckenthale

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  • Ribbon cassette with guide mechanism
    Patent number: 4758105
    Abstract: A ribbon stabilizer or guide member is provided in a ribbon reversing section of a ribbon cassette to prevent adverse twisting of the ribbon and to correct irregular twisting thereof and to maintain the normal reverse action or operation of the ribbon in its travel through the cassette.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: July 19, 1988
    Assignee: NCR Corporation
    Inventors: Hideo Nagasawa, Kazunori Matsumoto