Patents by Inventor Manfred Rottlander

Manfred Rottlander 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).

  • Holder for annular workpieces
    Patent number: 4300419
    Abstract: A workpiece holder for the centered holding of annular workpieces, for working one of the circumferential faces of the workpieces, the holder including a basic element having a generally cylindrical support surface, a plurality of segments which are distributed around the circumference of the cylindrical support surface for radially clamping the workpieces individually, and an elastic support member connecting the segments to the basic element.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: November 17, 1981
    Assignee: Goetze AG
    Inventor: Manfred Rottlander