Patents by Inventor Rudolf Leuthold

Rudolf Leuthold 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).

  • Cam for composite camshaft
    Patent number: 6502538
    Abstract: A cam with a bore that has a funnel-shaped core-insertion section. To ensure that the cam will rest more securely against the core and remain more precisely centered, the section (5) comprises at least two mutually aligned conical extents (6 & 7), each expanding outward at a different apical angle.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: January 7, 2003
    Assignee: Thyssen Krupp Automotive AG
    Inventor: Rudolf Leuthold
  • Cam for composite camshaft
    Publication number: 20020096014
    Abstract: A cam with a bore that has a funnel-shaped core-insertion section. To ensure that the cam will rest more securely against the core and remain more precisely centered, the section (5) comprises at least two mutually aligned conical extents (6 & 7), each expanding outward at a different apical angle.
    Type: Application
    Filed: May 25, 2000
    Publication date: July 25, 2002
    Inventor: Rudolf Leuthold