Patents by Inventor Mikhail A. Moskvin

Mikhail A. Moskvin 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).

  • Impact tool with damping chambers
    Patent number: 4363365
    Abstract: A pneumatic percussive tool has a barrel in which is inserted a hammer piston imparting blows at a working tool at regular intervals. A floating sleeve surrounding the working tool is provided in the front end portion of the barrel, the sleeve having a projection defining with a barrel groove a damping chamber communicating with a source of compressed gas. There is provided a shell rigidly secured to the barrel, which surrounds the sleeve so as to define in the zone of its projection an auxiliary damping chamber communicating with the source of compressed gas when the sleeve is in its lower position.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: December 14, 1982
    Inventors: Igor V. Nikolaev, Vladimir A. Evpolov, Lidia M. Dronova, Anatoly I. Lednikov, Mikhail A. Moskvin, Oleg Y. Sutyagin, Oleg A. Yankovsky, Viktor E. Kilin, Evgeny S. Kolmyk, Konstantin K. Tupitsyn, Alexei M. Makarov