Patents by Inventor Hans Thordenberg

Hans Thordenberg 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 for turning
    Patent number: 7544023
    Abstract: A turning insert includes at least one cutting surface having at least one corner area. The corner area defines a nose angle in the range of 30-85°. The corner area includes a beveled edge. A bisector of the nose angle intersects the beveled edge at a center thereof at a right angle.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: June 9, 2009
    Assignee: Sandvik Intellectual Property AB
    Inventors: Ronnie Löf, Chris Mills, Hans Thordenberg, Jörgen Wiman
  • Turning insert
    Patent number: 7431540
    Abstract: A turning insert includes a chip-breaking surface and first and second clearance surfaces located at a corner of the insert. First and second edges are formed at a junction of the chip-breaking surface and the first and second clearance surfaces, respectively. The first edge defines a major cutting edge, and the second edge defines a finishing cutting edge. The major cutting edge is straight and transforms into the second edge by a sharp transition.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: October 7, 2008
    Assignee: Sandvik Intellectual Property AB
    Inventors: Ronnie Löf, Hans Thordenberg, Chris Mills, Jörgen Wiman
  • Turning insert
    Publication number: 20060039763
    Abstract: A turning insert includes a chip-breaking surface and first and second clearance surfaces located at a corner of the insert. First and second edges are formed at a junction of the chip-breaking surface and the first and second clearance surfaces, respectively. The first edge defines a major cutting edge, and the second edge defines a finishing cutting edge. The major cutting edge is straight and transforms into the second edge by a sharp transition.
    Type: Application
    Filed: May 12, 2005
    Publication date: February 23, 2006
    Applicant: SANDVIK INTELLECTUAL PROPERTY AKTIEBOLAG
    Inventors: Ronnie Lof, Hans Thordenberg, Chris Mills, Jorgen Wiman
  • Cutting insert for turning
    Publication number: 20050249559
    Abstract: A turning insert includes at least one cutting surface having at least one corner area. The corner area defines a nose angle in the range of 30-85°. The corner area includes a beveled edge. A bisector of the nose angle intersects the beveled edge at a center thereof at a right angle.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Applicant: SANDVIK AB
    Inventors: Ronnie Lof, Chris Mills, Hans Thordenberg, Jorgen Wiman