Patents by Inventor James S. Bator

James S. Bator 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: 4056871
    Abstract: A positive rake cutting insert with an integrally molded chipbreaker configuration is provided which comprises a cutting edge, a land area, first and second planar walls and a central face area. The top face configuration of the positive rake insert has a land area extending inwardly from the cutting edge and joining a fillet radius. The fillet radius extends inwardly and downwardly and joins a first planar wall which is also inclined downwardly toward the center of the insert. A second planar wall is inclined upwardly from the first planar wall toward the center of the insert and joins a central face area of the insert.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: November 8, 1977
    Assignee: Kennametal Inc.
    Inventor: James S. Bator
  • Patent number: D251971
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: May 29, 1979
    Assignee: Kennametal Inc.
    Inventor: James S. Bator