Patents by Inventor Raul S. Cascallana

Raul S. Cascallana 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).

  • Amphibious vehicle
    Patent number: 4559892
    Abstract: Amphibious vehicle having a pedal assembly coupled to propelling devices. On land the vehicle is propelled by at least one wheel driven by the pedals. The wheel has vanes for use in water. Floats keep the vehicle afloat in water. The pedal assembly is adjustable on the vehicle frame to raise them above the water when afloat. In a second embodiment a separate propeller machanism is coupled to the pedal assembly for use in water.
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: December 24, 1985
    Inventor: Raul S. Cascallana