Patents by Inventor Sam A. Barone

Sam A. Barone 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: 4494670
    Abstract: A core plug includes a shoulder which provides a fixed stop against which a expandable dished member is pressed to positively set the expanded diameter of the core plug.
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: January 22, 1985
    Inventor: Sam A. Barone
  • Patent number: D280318
    Type: Grant
    Filed: May 2, 1983
    Date of Patent: August 27, 1985
    Inventor: Sam A. Barone