Patents by Inventor Klaus Bievert

Klaus Bievert 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).

  • Material resting surface
    Patent number: 4871155
    Abstract: A material resting surface for a workpiece support, for use with non-mechanical cutting tools of the type which pass a cutting jet, or the like, through the workpiece and into the support. The workpiece support is coated with a kneadable composition, i.e. a substance or mixture of substances of a highly viscous or pasty consistency, and after each cutting process, a reproducible defect-free surface is restored by kneading the composition.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: October 3, 1989
    Assignee: Durkopp Systemtechnik GmbH
    Inventors: Klaus Bievert, Wolfgang Bruder, Manfred Geilhaupt, Gerd Kupper, Siegfried Zabinski