Patents by Inventor Lawrence J. Plamondon

Lawrence J. Plamondon 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).

  • Folding sawhorse frame
    Patent number: 4260038
    Abstract: A pair of triangular supports are provided with cross member sockets on the upper ends thereof. A cross bar extends between the end supports and is pivoted to each so that they can be folded downwardly upon the cross bar for storage. Braces are pivoted by the lower ends thereof to the cross bar and are pinned to the end supports when same are erected. A wooden beam or the like then engages the sockets to form the complete sawhorse.
    Type: Grant
    Filed: July 12, 1979
    Date of Patent: April 7, 1981
    Inventor: Lawrence J. Plamondon