Patents by Inventor Patrick M McCoy

Patrick M McCoy 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).

  • Portable hydraulic master ratchet
    Patent number: 7536970
    Abstract: A manually actuated hydraulic cylinder with a retractable piston for varying the distance between two cables secured to a barge attachment ring on the end of the cylinder and a pelican hook and keeper disposed on the end of the piston as used in the marine industry for coupling barges.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: May 26, 2009
    Inventors: Patrick M McCoy, William H Hiller, III