Patents by Inventor Jack Brian Witteveen

Jack Brian Witteveen 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).

  • HEEL SHIFTER FOR A MOTORCYCLE
    Publication number: 20090255360
    Abstract: A gear shifter for a motorcycle having a rotatable shifter shaft. The gear shifter includes a shifter arm having a first portion and a second portion. The first portion of the shifter arm is configured to engage the shifter shaft. The gear shifter further includes a shifter peg movably coupled to the second portion of the shifter arm such that the shifter peg is pivotable with respect to the shifter arm between a first position and a second position. A retainer assembly is operable to selectively retain the shifter peg in each of the first and the second positions.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 15, 2009
    Applicant: Harley-Davidson Motor Company Group, Inc.
    Inventors: Jack Brian Witteveen, Thomas Edward Strunsee, Brent Ahlers, Kristopher T. Lepkowski, Jesse David Williams