Patents by Inventor Mark N. Tokar

Mark N. Tokar 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).

  • Method and apparatus for weight determination of the amount of a substance possessing fluidity quality
    Patent number: 4300202
    Abstract: A method of weight determination of the amount of a substance possessing fluidity quality, carried out in a continuous flow of the substance, which method comprises the steps as follows: periodically loading a number of reservoirs with the substance being fed therein continuously until a preset upper range is reached which is determined by at least one of the characteristics including the volume and weight of the substance and load time; weighing each of the reservoirs for the preset upper range after a time interval corresponding to the setup time for the reservoir with the substance; unloading each of the reservoirs to obtain the preset lower range and weighing each of the reservoirs for the preset lower range after a time interval corresponding to the setup time for the reservoir with the substance; unloading each of the reservoirs in coincidence with loading one of the remaining reservoirs and with unloading at least one of the remaining reservoirs; and determining the total amount of the substance using
    Type: Grant
    Filed: October 16, 1979
    Date of Patent: November 10, 1981
    Inventors: Vladimir M. Chizhikov, Leonid A. Matskin, Mikhail N. Fokin, Boris P. Timofeev, Mark N. Tokar, Ruben D. Balayan, German A. Trubin, Alexandr M. Melik-Shakhnazarov, Dmitry A. Barabashov, Vladimir A. Dmitriev, Sergei V. Vakhlyaev