Patents by Inventor William C. Kinard

William C. Kinard 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: 4283818
    Abstract: A hand operated apparatus for reducing the size of racket handles such as used in tennis rackets is described. A base in which racket handles are secured has raised opposed sides, the edges of the sides defining a guide plane. The guide plane is parallel to the center line of the handle secured within the base. A frame, having an adjustably extendable blade means, is adapted for slideable contact with the edges so that the blade means removes material from the racket handle in a plane parallel to the center line of the handle. A control means is provided for adjusting the depth of cut of the blade means. By repeated operation, uniform depth cuts can be made on each face of a racket handle to maintain symmetry.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: August 18, 1981
    Assignee: William C. Kinard
    Inventors: William C. Kinard, Donald F. Carter, Cecil G. Young