Patents by Inventor Clifford S. Riegel, Jr.

Clifford S. Riegel, Jr. 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).

  • Simplified self supporting scaffold structure having safety features
    Patent number: 4823913
    Abstract: Scaffold structure which is adapted to be positioned adjacent a wall and to engage a wall. The scaffold structure has a pair of legs which support a load support member. A brace is attached to the load support member and extends angularly therefrom. The brace has a portion which engages a wall so that the load support member is horizontal and the scaffold structure in a firm relationship with respect to the wall even though the brace is not attached to the wall.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: April 25, 1989
    Inventor: Clifford S. Riegel, Jr.