Patents by Inventor Helmut Kunsken

Helmut Kunsken 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).

  • Method of and an arrangement for producing threads
    Patent number: 4592221
    Abstract: An axial thread roll head is used for producing threads on workpieces, arranged on a rotary disk of a numerically controlled automatic lathe and has two threaded rolls which, after rolling of a thread, are withdrawn in the same direction transversely to a workpiece with constantly retained opposite distance from the workpiece tangentially relative thereto.
    Type: Grant
    Filed: January 3, 1984
    Date of Patent: June 3, 1986
    Assignee: Wilhelm Fette GmbH
    Inventors: Eberhart Krueger, Helmut Kunsken