Patents by Inventor Victor B. McCarthy

Victor B. McCarthy 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).

  • Polypropylene spa shell manufacturing method
    Patent number: 5514315
    Abstract: A process of forming a spa shell by selecting a coextruded polypropylene sheet, selectively heating the sheet, vacuum forming the heated sheet on a deep draw female mold to form a molded spa shell shape, flame treating one surface of the molded shell shape, heating the flame-treated surface, and applying a layer of polyurethane foam to the heated surface.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: May 7, 1996
    Assignee: Watkins Manufacturing Corporation
    Inventors: Jeffrey K. Watkins, Walter R. Cumiskey, Victor B. McCarthy