Patents Represented by Attorney Yori Kateshov

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  • Pressure-relief valve with stepped or double piston
    Patent number: 5215116
    Abstract: A pressure limiting valve having high flow rates, especially for use as a safety valve with mine props and the like, uses a tubular main valve member whose interior communicates with the valve inlet and has lateral bores opening into the valve outlet when the bores are shifted past a sealing ring in the valve housing. A pilot valve body is received in the tubular valve and the valve spring bears upon the tubular valve. The main valve is shifted by differential pressure.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: June 1, 1993
    Assignee: Richard Voss Grubenausbau GmbH
    Inventor: Richard Voss
  • Container with cap-type closure
    Patent number: 5190181
    Abstract: A cap-type container has a tube stub formed directly from sheet metal of the container cover and from which the opening can be shaped. The tube stub is externally threaded and cooperates with a cap provided with a sealing ring engaging an annular surface of the tube stub. The latter can be double walled and a reinforcing ring inserted between the walls.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: March 2, 1993
    Inventor: Bernd Budenbender