Patents by Inventor Dirk HEIN

Dirk HEIN 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).

  • FASTENING ELEMENT
    Publication number: 20160348710
    Abstract: A fastening element includes a cylindrical threaded portion having an external thread which transitions into a transition thread of an adjoining centering portion, the transition thread having at least one turn. The at least one transition thread turn is designed in such a way that its flanks transition into a curved surface, the centering portion having a threading portion including a frusto-conical portion at the end.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 1, 2016
    Applicant: Nedschroef Fraulautern GmbH
    Inventor: Dirk HEIN