Patents by Inventor Jack Leahy

Jack Leahy 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).

  • Safety jack plate
    Patent number: 8181742
    Abstract: A safety jack plate, which is a plate assembly that can be used in conjunction with standard pump jacks with standard scaffolding is used by contractors. Each safety jack plate includes a flat plate, a pair of end pieces attached to the flat plate, a pair of cutouts on each end piece so that each end piece can be mounted over the rails of a jack, and ridged surface on the flat plate and each of the end pieces.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: May 22, 2012
    Inventors: Thomas F. Ranese, Jack Leahy