Patents by Inventor Nikolai J. Klimov

Nikolai J. Klimov 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 making holes in soil
    Patent number: 5031707
    Abstract: An apparatus has an eccentric shaft on which are mounted rolls connected to one another by flexible members in the form of a corrugated collar for end sealing of the rolls and with auxiliary members for radial sealing of the rolls. The auxiliary members are received in a radial clearance defined between the adjacent rolls which are made hollow.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: July 16, 1991
    Inventors: Nikolai P. Gerasimenko, Leonid M. Bobylev, Alexandr S. Kovalev, Valentin K. Svirschevsky, Nikolai J. Klimov, Yakov A. Gokhman