Patents by Inventor Karl Katbi

Karl Katbi 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).

  • Polygonal cutting insert
    Patent number: 4859122
    Abstract: A polygonal indexable cutting insert has a chip breaker with a backwall having a main portion spaced from the cutting edge and including a plurality lands as to deflect chips in a direction toward the center of the insert.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: August 22, 1989
    Assignee: GTE Valenite Corporation
    Inventors: John H. Patterson, Tony M. Lowe, Thomas J. Bernadic, Yefim Val, Karl A. Katbi, Charles E. Zimmerman
  • Polygonal cutting insert
    Patent number: 4846609
    Abstract: A polygonal indexable cutting insert has a chip breaker with a backwall arranged in a sinuous path with the portion approaching the corner having a shallower slope than the main portion.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: July 11, 1989
    Assignee: GTE Valenite Corporation
    Inventors: Thomas J. Bernadic, Tony M. Lowe, John H. Patterson, Karl A. Katbi, Charles E. Zimmerman, Yefim Val