Patents by Inventor Patrick G. Nungaray

Patrick G. Nungaray 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).

  • Bar screen rake apparatus
    Patent number: 5051174
    Abstract: A bar screen assembly includes a bar rack interposed across a passageway. At least one rake arm for raking debris from the bar rack to an upper end of the bar rack is provided. An apron adjacent the upper end of the bar rack receives debris, and the apron is mounted to the frame for movement between a receiving position and a dumping position. A mechanism is provided to sense movement of the rake arm relative the upper end of the bar rack, and a mechanism is provided for moving the apron from the receiving position to the dumping position in response to the sensing mechanism.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: September 24, 1991
    Assignee: G-H Systems, Inc.
    Inventor: Patrick G. Nungaray