Patents by Inventor Michal PECINA

Michal PECINA 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: 11103929
    Abstract: A turning insert includes a top surface, an opposite bottom surface, a side surface connecting the top and bottom surfaces, and a cutting edge formed at an intersection between the top surface and the side surface. The cutting edge including a corner cutting edge, a first cutting edge, and a second cutting edge. The top surface having a first surface in the form of a depression, which borders at least a major portion of the corner cutting edge. The first and the second cutting edges subtending an angle ? which is 75-85°. At least a part of the corner cutting edge is concave in a front view.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: August 31, 2021
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventor: Michal Pecina
  • Publication number: 20190247929
    Abstract: A turning insert includes a top surface, an opposite bottom surface, a side surface connecting the top and bottom surfaces, and a cutting edge formed at an intersection between the top surface and the side surface. The cutting edge including a corner cutting edge, a first cutting edge, and a second cutting edge. The top surface having a first surface in the form of a depression, which borders at least a major portion of the corner cutting edge. The first and the second cutting edges subtending an angle ? which is 75-85°. At least a part of the corner cutting edge is concave in a front view.
    Type: Application
    Filed: March 23, 2017
    Publication date: August 15, 2019
    Inventor: Michal PECINA