Patents by Inventor Rene Schumann

Rene Schumann 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 insert for tooth cutters
    Patent number: 9427812
    Abstract: A cutting insert for tooth cutters includes a substantially cuboid basic body. The basic body has two top surfaces on sides opposite each other. The basic body also has four circumferential surfaces which extend in each case from an edge portion of the one top surface to an edge portion of the other top surface. A cutting edge is formed at at least one transition from each circumferential surface to one of the top surfaces.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: August 30, 2016
    Assignee: KENNAMETAL INC.
    Inventors: Reinhold Friedrich Gesell, Rene Schumann
  • Side-milling cutter, in particular for machining toothing systems
    Patent number: 8834076
    Abstract: The invention relates to a side-milling cutter for producing a toothing system, having at least one insert having a rectangular cross section arranged in a holding pocket as an insert seat, having two top surfaces facing away from each other, having two long insert sides located opposite each other and also having two narrow insert sides located opposite each other. Of four cutting edges of the insert which extend along the long insert sides in the longitudinal direction, in each case two cutting edges delimit the top surfaces of the insert at the edge, each cutting edge extending in a curve.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: September 16, 2014
    Assignee: Kennametal Inc.
    Inventors: Reinhold Friedrich Gesell, Rene Schumann
  • Cutting insert for tooth cutters
    Publication number: 20130022417
    Abstract: A cutting insert for tooth cutters includes a substantially cuboid basic body. The basic body has two top surfaces on sides opposite each other. The basic body also has four circumferential surfaces which extend in each case from an edge portion of the one top surface to an edge portion of the other top surface. A cutting edge is formed at at least one transition from each circumferential surface to one of the top surfaces.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 24, 2013
    Applicant: Kennametal Inc.
    Inventors: Reinhold Friedrich Gesell, Rene Schumann
  • SIDE-MILLING CUTTER, IN PARTICULAR FOR MACHINING TOOTHING SYSTEMS
    Publication number: 20120301233
    Abstract: The invention relates to a side-milling cutter for producing a toothing system, having at least one insert having a rectangular cross section arranged in a holding pocket as an insert seat, having two top surfaces facing away from each other, having two long insert sides located opposite each other and also having two narrow insert sides located opposite each other. Of four cutting edges of the insert which extend along the long insert sides in the longitudinal direction, in each case two cutting edges delimit the top surfaces of the insert at the edge, each cutting edge extending in a curve.
    Type: Application
    Filed: February 7, 2011
    Publication date: November 29, 2012
    Applicant: KENNAMETAL INC.
    Inventors: Reinhold Friedrich Gesell, Rene Schumann