Patents by Inventor Harold Deplante

Harold Deplante 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: 5121661
    Abstract: A tool for removing the cover from a five gallon plastic or metallic container which tool has a lever portion, a handle portion at one end of the lever portion and an actuating member secured to the other end of the lever portion wherein the actuating member has a portion for removing a plastic cover and another portion for removing a metallic cover.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: June 16, 1992
    Inventors: Harold Deplante, Richard Kedrowski