Patents by Inventor Philip G. Lesage

Philip G. Lesage 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).

  • Method of making a vehicle radiator
    Patent number: 5226235
    Abstract: A radiator core is combined with upper and lower tanks, which tanks are each a welded combination of tube walls and a header plate which receives the tubes of the radiator core.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: July 13, 1993
    Inventor: Philip G. Lesage
  • Vehicle radiator and method of making
    Patent number: 5205354
    Abstract: A radiator core is combined with upper and lower tanks which tanks are each a welded combination of tube walls and a header plate which receives the tubes of the radiator core.
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: April 27, 1993
    Inventor: Philip G. Lesage
  • Radiator core
    Patent number: 4756361
    Abstract: A radiator core has header plates provided with resilient grommets grooved to receive the edges of the header plates. Circular tubes extend between the header plates and pass through central bores in the grommets which press inwardly thereon. Fins extend transversely to the tubes which extend through collars in the fins.
    Type: Grant
    Filed: February 25, 1986
    Date of Patent: July 12, 1988
    Inventor: Philip G. Lesage