Patents by Inventor Frank J. D'Amore

Frank J. D'Amore 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).

  • Impulse sprinkler deflector spoon
    Patent number: 4330087
    Abstract: A deflector spoon for a rotary impulse sprinkler includes upper and lower relatively sharply curved deflector faces separated by an intermediate, relatively gradually ramped deflector face. The three deflector faces are designed to react with a water stream from a sprinkler nozzle with the same driving force regardless of the specific water stream trajectory.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: May 18, 1982
    Assignee: Rain Bird Sprinkler Manufacturing Corporation
    Inventors: William A. Wood, Frank J. D'Amore