Patents by Inventor Stanislav B. Stazhevsky

Stanislav B. Stazhevsky 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).

  • Apparatus for metering bulk materials
    Patent number: 4913320
    Abstract: An apparatus comprises a vertically extending receiving hopper (1) having a guide funnel (2) in the bottom part thereof. A disk (3) having at least one discharge opening (4) is mounted between them. Above the discharge opening (4) is mounted a cut-off member (9) with a possibility of vertical and horizontal movement and has its surface extending in parallel with the disc (3) surface.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: April 3, 1990
    Inventors: Stanislav B. Stazhevsky, Evgeny I. Shemyakin, Arestakes A. Kramadzhian, Nikolai F. Stativko, Gennady N. Dyakov, Genrikh K. Lev, Vladimir K. Shanin, Ruslan B. Schipkov
  • Method of making holes in the soil and apparatus for performing this method
    Patent number: 4440240
    Abstract: The method of making holes in the soil includes driving a capsule into the oil by percussive action and filling the capsule with the soil. Then the driving of the capsule into the soil by percussive action is continued, with the soil passing therethrough. The capsule is then withdrawn from the hole, and the soil that has passed through the capsule is also removed from the hole, whereafter the soil is removed from the capsule itself. The apparatus for making holes, performing the disclosed method, comprises a capsule capable of receiving the soil therein, having an open soil intake end, its opposite end being a partly open one. The capsule incorporates a percussive mechanism.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: April 3, 1984
    Assignee: Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR
    Inventors: Alexandr D. Kostylev, Vladimir P. Gileta, Vladimir A. Grigoraschenko, Khaim B. Tkach, Vladimir A. Bakunin, Valery Y. Frenkel, Valery A. Kozlov, Jury B. Reifisov, Nikolai P. Chepurnoi, Mikhail J. Bondar, Vladimir F. Drobyazko, Stanislav B. Stazhevsky, Gerald I. Ratskevich, Alexandr A. Fedorov, Anatoly S. Polyakov, Leonid M. Bobylev, Evgeny N. Tsvetkov, Anatoly M. Petreev