Patents by Inventor Rudolf Ehrmann

Rudolf Ehrmann 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).

  • Cartridge for a cutting insert
    Patent number: 9821385
    Abstract: A cartridge for a cutting insert has a carrier, a rocker, which is attached to the carrier so as to be pivotable and has a seat for a cutting insert, and an adjusting element for adjusting the rocker relative to the carrier.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: November 21, 2017
    Assignee: KENNAMETAL INC.
    Inventors: Hans Woerner, Rudolf Ehrmann
  • CARTRIDGE FOR A CUTTING INSERT
    Publication number: 20150209867
    Abstract: A cartridge for a cutting insert has a carrier, a rocker, which is attached to the carrier so as to be pivotable and has a seat for a cutting insert, and an adjusting element for adjusting the rocker relative to the carrier.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 30, 2015
    Inventors: Hans Woerner, Rudolf Ehrmann