Patents by Inventor Vladimir G. Kislov

Vladimir G. Kislov 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).

  • Piston ring assembly with tangential expander
    Patent number: 4408770
    Abstract: A compound oil ring comprises flat rings and a tangential expander provided therebetween. The tangential expander comprises an annular integrally bent serpentine spring having vertically extending webs and horizontally extending flanges terminating in vertically extending bearing shoulders. Each vertically extending flange is bent so as to form at least one bend extending into the interior of the compound oil ring.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: October 11, 1983
    Inventors: Rusaam S. Nemets, Vladimir G. Kislov, Efim S. Gorbulev, Ivan A. Koval, Boris S. Eremenko, Felix A. Brainman, Jury M. Kontsov, Anatoly V. Adamovich, Lev A. Burov, Viktor P. Moldavanov