Patents by Inventor Richard Donaj

Richard Donaj 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).

  • Hand lever for motorcycles or similar vehicles
    Patent number: 5311792
    Abstract: A hand lever for operating a motorcycle clutch or brake is pivotally mounted on one of the motorcycle handgrips and includes a head portion and a handle portion extending away from the head portion. The handle portion has an inner surface facing the handgrip and which is concave in transverse section and an outer surface facing away from the handgrip and which is convex in transverse section. The handle portion is also tapered from its proximal end to its distal end and is pivotal toward the handgrip so that the concave inner surface is moved into proximity with the curvilinear outer handgrip surface.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: May 17, 1994
    Assignee: Harley-Davidson, Inc.
    Inventors: Donald Brown, Richard Donaj
  • Motorcycle brake or clutch lever
    Patent number: D348035
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: June 21, 1994
    Assignee: Harley-Davidson, Inc.
    Inventors: Donald Brown, Richard Donaj