Patents by Inventor John A. Chaloux

John A. Chaloux 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).

  • Karate board holding devices
    Patent number: 4787625
    Abstract: Board holding devices for karate practice are adjustably positionable along support posts and include a pair of jaws for holding a board to be used during a breaking exercise. Adjustable stop plates attached to each of the jaws permit various angular positioning of the boards to be broken.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: November 29, 1988
    Inventor: John A. Chaloux