Patents by Inventor Jeremy Fohrenkam

Jeremy Fohrenkam 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).

  • Steering ski for snow vehicle
    Patent number: 7232134
    Abstract: A snowmobile has a pair of steering skis. Each ski has an elongated primary section that has a bottom surface. The bottom surface extends generally horizontally and warps upward at a forwardly end. A keel section extends along the primary section. The keel section projects downwardly from the primary section. A pair of generally vertical sections extends along the primary section. Each generally vertical section has a generally vertical surface that extends upwardly from a side edge of the bottom surface of the primary section. In one embodiment, a pair of generally horizontal sections extends along the primary section. Each horizontal section has a generally horizontal surface that extends generally horizontally outward from a top end of the generally vertical surface of each generally vertical section.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: June 19, 2007
    Assignees: Yamaha Motor Corporation, U.S.A., Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Ronald Ruzewski, Jeremy Fohrenkam, Kiyoteru Suzuki, Takahiko Kubota
  • Steering ski for snow vehicle
    Publication number: 20050173873
    Abstract: A snowmobile has a pair of steering skis. Each ski has an elongated primary section that has a bottom surface. The bottom surface extends generally horizontally and warps upward at a forwardly end. A keel section extends along the primary section. The keel section projects downwardly from the primary section. A pair of generally vertical sections extends along the primary section. Each generally vertical section has a generally vertical surface that extends upwardly from a side edge of the bottom surface of the primary section. In one embodiment, a pair of generally horizontal sections extends along the primary section. Each horizontal section has a generally horizontal surface that extends generally horizontally outward from a top end of the generally vertical surface of each generally vertical section.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 11, 2005
    Inventors: Ronald Ruzewski, Jeremy Fohrenkam, Kiyoteru Suzuki, Takahiko Kubota