Patents by Inventor Stephen J. Shubert

Stephen J. Shubert 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).

  • Toolholder and cutting insert used therein
    Patent number: 7357603
    Abstract: A toolholder at least one cutting insert mounted within a pocket about the peripheral wall of the cutter body. The body includes a pocket having an angled retention ledge which provides acts, in conjunction with a fastener, to securely retain an insert mounted therein. The insert has an angled edge which conforms with and works in conjunction with the toolholder pocket.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: April 15, 2008
    Assignee: Kennametal Inc.
    Inventors: Brian D. Hoefler, Stephen J. Shubert, Ruy Frota de Souza Filho, Scott W. Lebo, Ronald L. Dudzinsky
  • Toolholder and cutting insert used therein
    Publication number: 20040265073
    Abstract: A toolholder at least one cutting insert mounted within a pocket about the peripheral wall of the cutter body. The body includes a pocket having an angled retention ledge which provides acts, in conjunction with a fastener, to securely retain an insert mounted therein. The insert has an angled edge which conforms with and works in conjunction with the toolholder pocket.
    Type: Application
    Filed: April 20, 2004
    Publication date: December 30, 2004
    Applicant: Kennametal, Inc.
    Inventors: Brian D. Hoefler, Stephen J. Shubert, Ruy Frota de Souza, Filho, Scott W. Lebo, Ronald L. Dudzinsky