Patents by Inventor Nathan L. Goldblatt

Nathan L. Goldblatt 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).

  • Toolholder with insert clamp and method for the same
    Patent number: 7189031
    Abstract: A toolholder has an insert clamp in the form of a lever that urges the top of a cutting insert into the pocket of the toolholder. The lever may be spring biased against the insert and may also be dynamically activated by rotation of the toolholder. Additionally, the lever may be on the form of a cam. A method is described of securing a cutting insert within the pocket using the lever.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: March 13, 2007
    Assignee: Kennametal Inc.
    Inventors: John J. Bellinger, Nathan L. Goldblatt, Rachel Suling Lin, James David Rene Raskob