Patents by Inventor Harry F. Riley

Harry F. Riley 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).

  • Cleaning assembly for a foam dispensing apparatus
    Patent number: 4426023
    Abstract: A cleaning assembly is provided for a foam dispensing apparatus which intermittently supplies a solvent to the discharge port of the dispensing apparatus for removal of accumulations of dispensed foam therefrom. The cleaning assembly is constructed from a body having a wall forming an opening extending therethrough in communication with the discharge port of the dispensing apparatus. At least one passageway is formed in the body for discharging the solvent from a supply thereof onto the face of the dispensing apparatus surrounding the discharge port.
    Type: Grant
    Filed: March 6, 1981
    Date of Patent: January 17, 1984
    Assignee: Sealed Air Corporation
    Inventors: Charles R. Sperry, Harry F. Riley