Patents by Inventor Michael T. Hodge

Michael T. Hodge 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).

  • Patent number: 6623540
    Abstract: A filter apparatus for deployment over a duct end in a forced air heating/ventilating/air conditioning system is described. The apparatus has been specifically designed for easy installation, and also for convenient cleaning and maintenance by occupants of the structure where the apparatus is employed. The apparatus preferably overhangs the duct end, thereby allowing improved filtration efficiency and reduced air pressure drop across the filter apparatus.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: September 23, 2003
    Inventors: Robert L. Clayton, Michael T. Hodge
  • Publication number: 20020194824
    Abstract: A filter apparatus for deployment over a duct end in a forced air heating/ ventilating/air conditioning system is described. The apparatus has been specifically designed for easy installation, and also for convenient cleaning and maintenance by occupants of the structure where the apparatus is employed. The apparatus preferably overhangs the duct end, thereby allowing improved filtration efficiency and reduced air pressure drop across the filter apparatus.
    Type: Application
    Filed: June 26, 2001
    Publication date: December 26, 2002
    Inventors: Robert L. Clayton, Michael T. Hodge