Patents by Inventor Helmut Trink

Helmut Trink 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: 7972092
    Abstract: An insert for rotary milling includes a polygonal member having at least one primary cutting edge and at least one secondary cutting edge arranged at an obtuse angle thereto. At least one connecting region is arranged between the at least one primary cutting edge and the at least one secondary cutting edge. The connecting region has a local radius of curvature. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: July 5, 2011
    Assignee: Boehlerit GmbH & Co. KG
    Inventors: Walter Baernthaler, Helmut Trink
  • Publication number: 20080159820
    Abstract: An insert for rotary milling includes a polygonal member having at least one primary cutting edge and at least one secondary cutting edge arranged at an obtuse angle thereto. At least one connecting region is arranged between the at least one primary cutting edge and the at least one secondary cutting edge. The connecting region has a local radius of curvature. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: March 13, 2006
    Publication date: July 3, 2008
    Applicant: BOEHLERIT GmbH & CO. KG.
    Inventors: Walter Baernthaler, Helmut Trink