Patents by Inventor Vasily Ivanovich Timofeev

Vasily Ivanovich Timofeev 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).

  • Crushed rock loading machine
    Patent number: 3984015
    Abstract: The present invention relates to crushed rock discharging machines and can most advantageously be used for loading of blasted rock in mines where loose rock is released from a stope place through an outlet opening to a mine working floor on which the machine of the present invention is located.The machine of this invention comprises a carriage mounting a pivoting body with a boom in the form of two parallel brackets whereon an operating unit is suspended and allowed to turn in the vertical plane. The operating unit is composed of two guide plates interconnected by a beam in the top section, and by a wedge-shaped cross-bar whereto a conveyor is joined. The operating unit includes at least two arms attached to brackets, allowed to turn in the vertical plane and mated with the outer surfaces of the guide plates in such a manner that the mating surfaces of the arms and guide plates are mutually congruent.
    Type: Grant
    Filed: February 28, 1975
    Date of Patent: October 5, 1976
    Inventors: Vasily Grigorievich Sidelnikov, Evgeny Grigorievich Fursov, Pavel Sergeevich Ratushnyak, Gennady Petrovich Kopyshev, Leonid Semenovich Kosterin, Vasily Ivanovich Timofeev, Viktor Andreevich Kovalenko, Vitaly Antonovich Poltavets, Vasily Mikhailovich Slupitsky