Patents by Inventor Jens Gr.o slashed.nb.ae butted.k

Jens Gr.o slashed.nb.ae butted.k 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).

  • Forming tool
    Patent number: 5577406
    Abstract: A deforming tool having a die and prestress ring for the extrusion of a workpiece. The prestress ring being constructed so that the radial prestress exerted by it on the die in a region of transition from one to the other of two converging inner faces of the die, which together form an internal angle of less than 180 degrees, and/or in the region of a sudden transition from a low to a high value of the pressure exerted by the workpiece during its deformation radially on the die, is less than in the regions adjacent to the transition.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: November 26, 1996
    Assignee: Danfoss A/S
    Inventor: Jens Gr.o slashed.nb.ae butted.k