Patents by Inventor Melvin E. Entingh

Melvin E. Entingh 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 conditioner valve and system
    Patent number: 4604194
    Abstract: Water conditioner system control valve apparatus in which there is a water filter unit and a water storage tank. The control valve apparatus has a passage through which water flows to the water filter unit and a passage through which brine water flows from the water filter unit. The control valve apparatus also has a passage through which product water flows from the water filter unit. The control valve apparatus includes valve members for controlling flow of water through the passages thereof in response to pressure of water in the control valve apparatus.
    Type: Grant
    Filed: December 4, 1984
    Date of Patent: August 5, 1986
    Inventor: Melvin E. Entingh