Patents by Inventor James B. Weaver

James B. Weaver 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: 4502705
    Abstract: Separate pedal cranks are provided for the front and rear riders of a tandem bicycle having a front wheel of substantially smaller diameter than the rear wheel. Such front wheel is carried by a front fork journaled in a steering head directly below the front seat. The front pedal crank is carried at the end of a support arm extending generally horizontally forward from the steering head so that the front rider pedals in a sitting position with his or her legs extending forward. The front fork is connected to a steering shaft journaled in an upright steering post located behind the front seat. A rear seat substantially higher than the front seat is supported on an upright saddle post spaced rearward from the steering post but sufficiently close thereto for steering control of the bicycle by the rear rider.
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: March 5, 1985
    Inventor: James B. Weaver