Patents by Inventor Andrew R. HODSDON

Andrew R. HODSDON 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).

  • HEAT EXCHANGER HAVING A COMPACT DESIGN
    Publication number: 20150323265
    Abstract: Disclosed is a heat exchanger having an economizer configured as a ring of tubes in a periphery of the heat exchanger. The heat exchanger includes a cylindrical flue collector and a manifold at either end of the cylindrical flue collector. The manifold has a plurality of chambers. The manifold can be made of steel or plastic and governs fluid flow rate and direction within a ring of tubes. At least two rings of heat exchanging tubes, an outer ring and an inner ring, are within the cylindrical flue collector. The rings of tubes are concentric with respect to each other.
    Type: Application
    Filed: January 23, 2014
    Publication date: November 12, 2015
    Applicant: Laars Heating Systems Company
    Inventors: Andrew R. HODSDON, Christopher J. HOLIDAY, Bertram L WALTERS