Patents by Inventor Milorad M. Zivkovic

Milorad M. Zivkovic 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).

  • Mobile equipment for air-flushing, filling and venting a hydraulic brake system
    Patent number: 4165819
    Abstract: A push-cart mounted tank body contains an annular compressed air tank encircling a coaxial brake fluid supply tank that is never under pressure in operation, superimposed on a hemispherical pressure chamber which on its flat bottom side is terminated by a flexible membrane. A float valve is provided which seals off the pressure chamber from the fluid container when it rises to its topmost position.
    Type: Grant
    Filed: June 21, 1977
    Date of Patent: August 28, 1979
    Assignee: JOMA-Maschinenbau Karl Jost
    Inventor: Milorad M. Zivkovic