Patents by Inventor Alex Barten

Alex Barten 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
    Patent number: 4969779
    Abstract: A metal cutting insert having front and side cutting edges located in a plane and having a front chip deflector surface spaced from the cutting edges, projecting out of said plane and directed along the length of the front cutting edge and first and second side chip forming grooves directed respectively along the lengths of the side cutting edges, each groove comprising a descending surface, a groove base and a rising chip deflector surface the latter projecting out of said plane, said descending and rising surfaces being formed with successive ridges and recesses along the length thereof.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: November 13, 1990
    Assignee: Iscar Ltd.
    Inventor: Alex Barten