Patents by Inventor Emil L. F. Sereinigg

Emil L. F. Sereinigg 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).

  • Wire matrix print head
    Patent number: 4365902
    Abstract: A multiwired print head having an elongated conical center member with wire guiding sections formed thereon and with a plurality of recessed portions for minimizing the surface contact area between the print wire and the elongated member. In addition, the elongated member mounted within a frame having actuators operating therewith for imparting axial motion to the print wires and having wire bridge supports for supporting the elongated conical member to the frame at positions corresponding to the raised portions of the conical member which bridge members act to retain the print wires in their recessed notches.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: December 28, 1982
    Assignee: NCR Corporation
    Inventors: Horst H. Biedermann, Ferdinand Hermann, Ernst Pechinger, Emil L. F. Sereinigg