Patents by Inventor Keith Delong

Keith Delong 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).

  • Brazed heat exchanger block and manifold and method for making thereof
    Publication number: 20050103468
    Abstract: The present invention relates to the field of automotive heat exchanger assemblies, and, in particular, block and manifold assemblies. The present invention also relates to a method of making a positive leak path to determine leaks prior to commercial employment of heat exchanger assemblies. The present invention further relates to a method of determining whether or not a leak seal is properly brazed by providing a positive leak path at the point of assembly or joint of a block and manifold.
    Type: Application
    Filed: July 2, 2004
    Publication date: May 19, 2005
    Inventors: Jay Lorentz, Keith Delong