Patents by Inventor Alfred Ganz

Alfred Ganz 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).

  • Developing device for copier
    Patent number: 4367954
    Abstract: A developer device for electrostatic copiers includes a housing in which toner is circulated. The circulating toner is dropped in free fall at a predetermined location. Underneath that location are two side-by-side lengthwise extending channels into which the falling toner is substantially uniformly distributed. Guide baffles in one channel direct the incoming toner along the channel in one direction, and guide baffles in the other channel direct toner in the opposite direction.
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: January 11, 1983
    Assignee: Baldwin Piano & Organ Company
    Inventors: Alfred Ganz, Karl Hartwig, Christoph Jung, Gunther Schnall, Erich Schlick, Jurgen Vossnacke