Patents by Inventor Sammie L. Cannon, Sr.

Sammie L. Cannon, Sr. 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: 6341791
    Abstract: A wheelchair and bicycle combination assembly for pushing a wheelchair while riding a bike. The wheelchair and bicycle combination assembly includes a bicycle frame. A seat assembly slidably mounts to the bicycle frame. A gear assembly comprises at least a first gear and a second gear. The first gear is rotatably coupled to a front portion of the frame. The second gear is rotatably coupled to a back portion of the frame. A bike chain extends around and is in communication with teeth on the first and second gears. A crank axle extends through the first gear. The crank axle has a pair of ends. Each of a pair of pedals is rotatably coupled to one of the ends of the crank axle. A bike wheel is securely attached to the second gear. A wheelchair includes a seat portion. A back rest is securely coupled to and extends upwardly from a back edge of the seat portion. A pair of front wheels and a pair of rear wheels are rotatably coupled to the seat portion. An axle extends between the back wheels.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: January 29, 2002
    Inventor: Sammie L. Cannon, Sr.