Patents by Inventor ALFRED HOFEGGER

ALFRED HOFEGGER 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).

  • Patent number: 11806791
    Abstract: A tool system for machining includes a tool body that has a first end for connecting to a machine tool and a second end having an end face on which a seat for an interchangeable cutting insert is formed. The cutting insert has an underside formed as an abutment surface, a top side formed as a rake face, and an encircling side face formed as a flank, and a cutting edge is formed at a transition from the top side to the encircling side face. The cutting insert is arranged on the seat such that the top side extends perpendicularly to the longitudinal axis of the tool body and the cutting edge protrudes beyond the outer circumference of the end face of the tool body in a radial direction with respect to the longitudinal axis with two usable cutting corners and cutting-corner portions adjoining the latter on both sides.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: November 7, 2023
    Assignee: CERATIZIT Austria Gesellschaft m.b.H
    Inventors: Hans Maier, Siegfried F. Kerle, Alfred Hofegger, Harald Urschitz, Einar Schurda
  • Publication number: 20220234117
    Abstract: A tool system for machining includes a tool body that has a first end for connecting to a machine tool and a second end having an end face on which a seat for an interchangeable cutting insert is formed. The cutting insert has an underside formed as an abutment surface, a top side formed as a rake face, and an encircling side face formed as a flank, and a cutting edge is formed at a transition from the top side to the encircling side face. The cutting insert is arranged on the seat such that the top side extends perpendicularly to the longitudinal axis of the tool body and the cutting edge protrudes beyond the outer circumference of the end face of the tool body in a radial direction with respect to the longitudinal axis with two usable cutting corners and cutting-corner portions adjoining the latter on both sides.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: HANS MAIER, SIEGFRIED F. KERLE, ALFRED HOFEGGER, HARALD URSCHITZ, EINAR SCHURDA
  • Patent number: 11396051
    Abstract: A tool system for machining includes a tool body that has a first end for connecting to a machine tool and a second end having an end face on which a seat for an interchangeable cutting insert is formed. The cutting insert has an underside formed as an abutment surface, a top side formed as a rake face, and an encircling side face formed as a flank, and a cutting edge is formed at a transition from the top side to the encircling side face. The cutting insert is arranged on the seat such that the top side extends perpendicularly to the longitudinal axis of the tool body and the cutting edge protrudes beyond the outer circumference of the end face of the tool body in a radial direction with respect to the longitudinal axis with two usable cutting corners and cutting-corner portions adjoining the latter on both sides.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 26, 2022
    Assignee: Ceratizit Austria GmbH
    Inventors: Hans Maier, Siegfried F. Kerle, Alfred Hofegger, Harald Urschitz, Einar Schurda
  • Publication number: 20200324345
    Abstract: A tool system for machining includes a tool body that has a first end for connecting to a machine tool and a second end having an end face on which a seat for an interchangeable cutting insert is formed. The cutting insert has an underside formed as an abutment surface, a top side formed as a rake face, and an encircling side face formed as a flank, and a cutting edge is formed at a transition from the top side to the encircling side face. The cutting insert is arranged on the seat such that the top side extends perpendicularly to the longitudinal axis of the tool body and the cutting edge protrudes beyond the outer circumference of the end face of the tool body in a radial direction with respect to the longitudinal axis with two usable cutting corners and cutting-corner portions adjoining the latter on both sides.
    Type: Application
    Filed: November 20, 2018
    Publication date: October 15, 2020
    Inventors: HANS MAIER, SIEGFRIED F. KERLE, ALFRED HOFEGGER, HARALD URSCHITZ, EINAR SCHURDA