Patents by Inventor James Ther

James Ther 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).

  • Chip control insert
    Patent number: 5192171
    Abstract: Chip control insert having parallel side central aperture diamond configuration, a planar recess below peripheral cutting edges on each side, and characterized by a planar locating surface surrounding the central aperture with a substantial area recess intermediate the aperture and locating surface, said locating surface having corner and intermediate radial projections with inclined side walls to provide effective chip breaking.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: March 9, 1993
    Assignee: GTE Valenite Corporation
    Inventors: James Ther, Brendan L. Brockett, John H. Patterson