Patents by Inventor Roland Hereth

Roland Hereth 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).

  • Reamer for machining of through-holes
    Patent number: 12722219
    Abstract: The invention relates to a reamer for machining through-holes, having a base body comprising a clamping region as well as a front-facing machining region with cutting elements, wherein the machining region comprises front-facing chip chambers and regions that are relief-ground on a circular cylindrical lateral surface defining the maximum radial dimension of the reamer in the machining region, which relief-ground regions are spaced apart from the perforated wall in a circular cylindrical through-hole, wherein the chip chambers and adjacent relief-ground regions are separated from one another by lateral surface portions.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: September 1, 2026
    Assignee: KENNAMETAL INC.
    Inventor: Roland Hereth
  • Reamer for machining of through-holes
    Publication number: 20240082933
    Abstract: The invention relates to a reamer for machining through-holes, having a base body comprising a clamping region as well as a front-facing machining region with cutting elements, wherein the machining region comprises front-facing chip chambers and regions that are relief-ground on a circular cylindrical lateral surface defining the maximum radial dimension of the reamer in the machining region, which relief-ground regions are spaced apart from the perforated wall in a circular cylindrical through-hole, wherein the chip chambers and adjacent relief-ground regions are separated from one another by lateral surface portions.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 14, 2024
    Inventor: Roland Hereth