Patents by Inventor Andrew E. Karl

Andrew E. Karl 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).

  • ADAPTER FOR HEAT EXCHANGER
    Publication number: 20110073277
    Abstract: A heat exchanger includes a first manifold, a second manifold and a plurality of tubes extending between the first manifold and the second manifold. An adapter is mounted to the first manifold, and the adapter includes a plurality of engagement features engageable by a forming machine to form the heat exchanger into a shape.
    Type: Application
    Filed: June 22, 2009
    Publication date: March 31, 2011
    Inventors: Andrew E. Karl, Ron A. Wilson, Derek Leman
  • HEAT EXCHANGER DRIP TUBE
    Publication number: 20110042047
    Abstract: A drip tube has a generally horizontal section, a generally vertical section and a drip loop connecting the sections. The drip loop is positioned so that its exterior surface is lower than the exterior surfaces of the generally horizontal section and the generally vertical section at the points where they meet the drip loop to provide a location where water may drip.
    Type: Application
    Filed: May 14, 2009
    Publication date: February 24, 2011
    Applicant: CARRIER CORPORATION
    Inventors: Andrew E. Karl, Ron A. Wilson