Patents by Inventor Stanley E. Allured

Stanley E. Allured 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).

  • Wind propelled apparatus
    Patent number: 4831950
    Abstract: A sail propelled vehicle for land or sea in which a triangular yoke is pivotally attached at two of the corners thereof on two pontoons, skis, or skateboards at the forward ends thereof. The mast for carrying the sail is mounted vertically on the yoke at the third corner thereof. The operator is carried on the two pontoons, skis, or skateboards and by exerting force thereon through his feet and legs, the operator can pivot the yoke to position the sail on either side of the pontoons, skis, or skateboards to achieve improved stability, maneuverability and control.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: May 23, 1989
    Inventor: Stanley E. Allured