Patents by Inventor Robert H. Winston

Robert H. Winston 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).

  • Self-locking mortise and tenon joint
    Patent number: 4797020
    Abstract: A mortise and tenon joint including a set of self-locking plates placed in each of two juxtaposed structural members of a beam system for effectively creating, when the beams are positioned together, a strong self-locking joint between the two beams.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: January 10, 1989
    Assignee: Creative Structures, Inc.
    Inventor: Robert H. Winston