Patents by Inventor Steven R. Stokey

Steven R. Stokey 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).

  • Cutting insert with helical geometry and holder therefor
    Patent number: 8371778
    Abstract: A cutting tool insert and holder therefore, the drill insert having a helical geometry corresponding to helical flutes in a drill body holder which enable the drill tool assembly to more efficiently remove chips from a hole during operation, the drill insert comprising a drill insert body having a first end opposite a second end, a plurality of helical flutes formed in the drill insert body, a plurality of cutting edges formed at the interfaces of the plurality of helical flutes and the first end of the drill insert body, and an aperture formed in each helical flute.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: February 12, 2013
    Assignee: Allied Machine & Engineering Corp.
    Inventors: Steven R. Stokey, Martin Alan Jackson, Joseph P. Nuzzi, Wendell E. Mast
  • CUTTING INSERT WITH HELICAL GEOMETRY AND HOLDER THEREFOR
    Publication number: 20110274509
    Abstract: A cutting tool insert and holder therefore, the drill insert having a helical geometry corresponding to helical flutes in a drill body holder which enable the drill tool assembly to more efficiently remove chips from a hole during operation, the drill insert comprising a drill insert body having a first end opposite a second end, a plurality of helical flutes formed in the drill insert body, a plurality of cutting edges formed at the interfaces of the plurality of helical flutes and the first end of the drill insert body, and an aperture formed in each helical flute.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 10, 2011
    Inventors: Steven R. Stokey, Martin Alan Jackson, Joseph P. Nuzzi, Wendell E. Mast
  • Cutting insert with helical geometry and holder therefor
    Patent number: 7950881
    Abstract: A cutting tool insert and holder therefore, the drill insert having a helical geometry corresponding to helical flutes in a drill body holder which enable the drill tool assembly to more efficiently remove chips from a hole during operation, the drill insert comprising a drill insert body having a first end opposite a second end, a plurality of helical flutes formed in the drill insert body, a plurality of cutting edges formed at the interfaces of the plurality of helical flutes and the first end of the drill insert body, and an aperture formed in each helical flute.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: May 31, 2011
    Assignee: Allied Machine & Engineering Corp.
    Inventors: Steven R. Stokey, Martin Alan Jackson, Joseph P. Nuzzi, Wendell E. Mast
  • Cutting insert with helical geometry and holder therefor
    Patent number: 7131799
    Abstract: A cutting tool insert and holder therefore, the drill insert having a helical geometry corresponding to helical flutes in a drill body holder which enable the drill tool assembly to more efficiently remove chips from a hole during operation, the drill insert comprising a drill insert body having a first end opposite a second end, a plurality of helical flutes formed in the drill insert body, a plurality of cutting edges formed at the interfaces of the plurality of helical flutes and the first end of the drill insert body, and an aperture formed in each helical flute.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: November 7, 2006
    Assignee: Allied Machine & Engineering Corp.
    Inventors: Steven R. Stokey, Martin Alan Jackson, Joseph P. Nuzzi, Wendell E. Mast