Patents by Inventor William Andrew Watkins

William Andrew Watkins 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).

  • Bicycle trailer
    Patent number: 4077646
    Abstract: A bicycle trailer for towing behind a bicycle includes a box-like chassis having a forward end with a tow bar extending forward therefrom for connecting by a universal adjustable hitch means to the saddle post of a bicycle and includes a pair of independent torsion bars for suspending or supporting wheels independently to either side of the chassis with axles extending into and riding in the slot found on the side of the chassis.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: March 7, 1978
    Inventor: William Andrew Watkins