Patents by Inventor Ulrich Sannig

Ulrich Sannig 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).

  • Thread draw-off nozzle for an open-end rotor spinning machine
    Patent number: 4610134
    Abstract: A thread draw-off nozzle for an open-end rotor spinning machine includes a nozzle body, and an exchangeable thread inlet funnel connected to the nozzle body.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: September 9, 1986
    Assignee: W. Schlafhorst & Co.
    Inventors: Dieter Busch, Ulrich Sannig