Patents by Inventor Alexandr Sergeevich Kupriyanov

Alexandr Sergeevich Kupriyanov 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).

  • Vertical vibratory liquid filter
    Patent number: 3970564
    Abstract: A vertical vibratory liquid filter comprising a vertical shell with a manifold for feeding in the filtered suspension, a cake-discharge hole located in the lower part of said shell, and filter elements secured on a drain pipe which is set nearly vertical and communicates with the filtrate-discharge pipe connection. The filtering surfaces of the filter elements are inclined towards the discharge hole and their lower edges are located above the discharge hole. The filter elements interact with a vibrator which sets them in vibration for the removal of cake.
    Type: Grant
    Filed: December 3, 1974
    Date of Patent: July 20, 1976
    Inventors: Ural Gilyazitdinovich Shamsutdinov, Jury Viktorovich Gutin, Alexandr Sergeevich Kupriyanov