Patents by Inventor Roger P. Johnson

Roger P. Johnson 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).

  • Patent number: 4175764
    Abstract: A wheel suspension device for attachment to the swing arm of a motorcycle with a pair of such devices serving to couple the lower ends of the motorcycle shock absorber units to the motorcycle swing arm. Each device includes a base on which is swingably mounted an upwardly inclined arm member mounting the lower end of the shock absorber unit. A resilient member acts intermediate the base and arm member yieldably supporting suspension loads. At all times the shock absorber to arm member relationship is advantageous to optimum shock absorber function.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: November 27, 1979
    Inventor: Roger P. Johnson