Patents by Inventor Leo A. Hirth

Leo A. Hirth 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).

  • Publication number: 20170319999
    Abstract: A cooling tower tray. The cooling tower tray has a base with a first end, second end, and opposing sides. Multiple sidewalls attached to the base and extending upwards from the first end, second end, and opposing sides. The sidewalls and base form an interior volume with an open upper end. One or more of the sidewalls are a perforated sidewall with multiple apertures. A filter rests within the interior volume. Some embodiments have a handle attached to a sidewall.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 9, 2017
    Inventors: Daniel Hirth, Antonio J. Hirth, Leo A. Hirth