Patents by Inventor Edwin Tonne

Edwin Tonne 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).

  • Carbide cutting insert
    Patent number: 8512882
    Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: August 20, 2013
    Assignee: TDY Industries, LLC
    Inventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne
  • Carbide cutting insert
    Patent number: 8481180
    Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: July 9, 2013
    Assignee: TDY Industries, LLC
    Inventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne
  • Carbide Cutting Insert
    Publication number: 20080196318
    Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.
    Type: Application
    Filed: February 19, 2007
    Publication date: August 21, 2008
    Applicant: TDY Industries, Inc.
    Inventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne