Patents by Inventor Richard D. Polley

Richard D. Polley 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: 4384960
    Abstract: An iodine dispenser for water disinfection and/or treatment purposes includes a squeezable plastic container containing elemental iodine therein. The iodine is dispensed by placing water within the container to dissolve at least a portion of the iodine and then dispensing the iodine solution from the container.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: May 24, 1983
    Inventor: Richard D. Polley
  • Patent number: 4059522
    Abstract: Apparatus for purifying water comprising a fitting for installation in a water line to define a primary water flow path. A Venturi tube is mounted in the fitting and positioned in the primary water flow path. A secondary water flow path is established between the fitting at either end of the Venturi tube and the inlet of a tank connected to the fitting. The tank houses a container having an outlet communicating with the primary water flow path which contains a bed of elemental iodine crystals. The Venturi creates a pressure differential forcing a small portion of the water in the water line to flow through the bed of iodine crystals in the container and then be returned to the water line.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: November 22, 1977
    Assignee: Iodinamics Corporation
    Inventors: Richard D. Polley, Eric L. Nilson, Roberto Constantakis, Donovan E. Pruitt