Patents by Inventor Eugene L. Rogina

Eugene L. Rogina 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).

  • Water conservation system
    Patent number: 4697614
    Abstract: The discharge ends of hot and cold water pipes are provided with valved outlets discharging into a common single water outlet and a by-pass pipe communicates the hot and cold water pipes upstream from but reasonably closely adjacent the hot and cold water outlets. A water accumulator is communicated with a mid-length portion of the by-pass pipe, a remotely operable flow-control valve is serially connected in the by-pass pipe intermediate the accumulator and the hot water pipe and an adjustable pressure regulator is serially connected in the cold water pipe closely upstream from the by-pass pipe.
    Type: Grant
    Filed: September 10, 1985
    Date of Patent: October 6, 1987
    Inventors: Debora L. Powers, John G. Powers, Eugene L. Rogina