Patents by Inventor Everett S. Radovsky

Everett S. Radovsky 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).

  • Flush and refill device
    Patent number: 4499615
    Abstract: A flush and refill device for use with a tank having an outlet and a means for refilling the tank with the liquid. The device includes a pair of floats and a guide means for guiding the floats for vertical movement. One of the floats serves as a valve for the tank outlet and the float controls operation of the refilling means.
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: February 19, 1985
    Inventor: Everett S. Radovsky