Patents by Inventor Guenter Ebert

Guenter Ebert 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).

  • Indexable cutting insert
    Patent number: 8613576
    Abstract: The invention relates to a cutting insert having two working surfaces facing away from each other and having a through hole extending between the working surfaces for receiving a fastening bolt, having a peripheral cutter rim having a cutting edge on each working surface and a central recess surrounded annularly by the cutter rim, having a number of segment-like molded parts corresponding to the number of different cutter positions of a working surface, for positioning the cutting insert in the corresponding cutting position.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: December 24, 2013
    Assignee: Kennametal Inc.
    Inventors: Guenter Ebert, Armin Kretschmer
  • Indexable Cutting Insert
    Publication number: 20110116878
    Abstract: The invention relates to a cutting insert having two working surfaces facing away from each other and having a through hole extending between the working surfaces for receiving a fastening bolt, having a peripheral cutter rim having a cutting edge on each working surface and a central recess surrounded annularly by the cutter rim, having a number of segment-like molded parts corresponding to the number of different cutter positions of a working surface, for positioning the cutting insert in the corresponding cutting position.
    Type: Application
    Filed: June 19, 2009
    Publication date: May 19, 2011
    Applicant: KENNAMETAL INC.
    Inventors: Guenter Ebert, Armin Kretschmer