Patents by Inventor Willi Derks

Willi Derks 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).

  • Patent number: 6305205
    Abstract: A universal rolling mill stand with horizontal and vertical rolls, adjustably supported in two parallel roll posts is disclosed. The universal rolling mill stand enables a simple construction and operational process if the horizontal rolls are received, without the help of installation pieces in bearings disposed in the roll posts 3, operator side roll post with the bearings face away from the drive elements and can be moved away in rolling axis direction of the horizontal rolls, from the other roll post. Vertical rolls, supported in adapters, are slid into guide frames solidly connected with the roll posts.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: October 23, 2001
    Assignee: SMS Schloemann-Siemag AG
    Inventors: Willi Derks, Hans-Jürgen Reismann, Egon Sippel