Patents by Inventor Tilo Ernst Krieg

Tilo Ernst Krieg 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).

  • Cutting tool with unequal flute spacing
    Patent number: 8734068
    Abstract: A cutting tool having a shaft with a longitudinal axis, wherein the cutting tool includes a first flute extending about the longitudinal shaft along a helix angle and a first cutting edge adjacent the first flute. The cutting tool also includes a second flute extending about the longitudinal shaft along a helix angle and a second cutting edge adjacent a second flute. The cutting tool further includes a third flute extending about the longitudinal shaft along a helix angle and a third cutting edge adjacent the third flute. The first cutting edge, the second cutting edge, and the third cutting edge are unequally angularly spaced from each other.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: May 27, 2014
    Assignee: Kennametal Inc.
    Inventors: Tilo Ernst Krieg, Christoph Gey, Stephen Michael George
  • CUTTING TOOL WITH UNEQUAL FLUTE SPACING
    Publication number: 20120034043
    Abstract: A cutting tool having a shaft with a longitudinal axis, wherein the cutting tool includes a first flute extending about the longitudinal shaft along a helix angle and a first cutting edge adjacent the first flute. The cutting tool also includes a second flute extending about the longitudinal shaft along a helix angle and a second cutting edge adjacent a second flute. The cutting tool further includes a third flute extending about the longitudinal shaft along a helix angle and a third cutting edge adjacent the third flute. The first cutting edge, the second cutting edge, and the third cutting edge are unequally angularly spaced from each other.
    Type: Application
    Filed: August 9, 2010
    Publication date: February 9, 2012
    Applicant: KENNAMETAL INC.
    Inventors: Tilo Ernst Krieg, Christoph Gey, Stephen Michael George