Patents by Inventor Karl H. Staffa

Karl H. Staffa 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).

  • Panel heat exchanger
    Patent number: 4763727
    Abstract: A panel heat exchanger is provided that has a plate made of a heat-conducting material and at least one pipe connected with it, this pipe having a meandering shape, and through which a heat exchange medium flows. The plate is provided with slots the width of which is adapted to the diameter of the pipe. The pipe is inserted into the slots approximately flush with the plate and is held by deformations extending transversely to its longitudinal axis at the slot edges in a form-fitting way.
    Type: Grant
    Filed: December 10, 1986
    Date of Patent: August 16, 1988
    Assignee: Suddeutsche Kuhlerfabrik Julius Fr. Behr GmbH & Co. KG
    Inventors: Walter Kreuzer, Kurt Bubeck, Karl H. Staffa