Patents by Inventor Keith H. Doyle

Keith H. Doyle 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).

  • Water ski bindings
    Patent number: 4522603
    Abstract: A molded water ski binding having a soft, pliable binding rubber portion and a hard framework portion bonded to the binding rubber portion during the molding process.
    Type: Grant
    Filed: October 14, 1983
    Date of Patent: June 11, 1985
    Inventor: Keith H. Doyle
  • Protective covers for motorcycle lower fork cases and method of making same
    Patent number: 4138132
    Abstract: A protective cover for the bottom fork cases on the front of motorcycles is provided. The cover consists of a hollow, flexible sleeve of non-rigid plastic material which is contoured to the shape of the fork case. A longitudinal slit in the sleeve is provided to permit installation and removal of the sleeve. When made of the preferred material, plastisol, the sleeve is made by heating a form having the shape of the fork case, dipping the heated form in plastisol for a time dependent on the thickness of the coating desired, and then heat curing the coated form. The desired holes are cut in the coating with a heated gasket punch, the slit is made in the coating, and the coating is removed from the form.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: February 6, 1979
    Inventor: Keith H. Doyle