Patents by Inventor Ronald L. Steward

Ronald L. Steward 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: 5647285
    Abstract: A panel portion includes at least two side pieces attached thereto, each of the side pieces containing a side piece notch and a side piece aperture. Two outer legs each contain an outer leg aperture and an outer leg bolt aperture. Two inner legs each contain an inner leg notch and an inner leg aperture. A bolt connects the outer leg to the inner leg, the bolt disposed within the outer leg bolt aperture and the inner leg aperture. A crossmember is attached to each of the side pieces and the panel portion. A joining piece is attached within each of the inner leg notches. A dowel is disposed within each of the outer leg apertures and each of the side piece apertures. Each of the inner legs has an inner leg top width edge opposite and parallel to an inner leg bottom width edge, and an inner leg bevel perpendicular to the inner leg top width edge.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: July 15, 1997
    Inventor: Ronald L. Steward