Patents by Inventor Oleg Pavlovich Bigun

Oleg Pavlovich Bigun 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).

  • Patent number: 4034666
    Abstract: The crank press comprises a frame with a bed for accommodating the workpiece and with guides mounted on said frame perpendicularly to the bed surface, said guides supporting a slide which carries the working tool and being connected with the crankshaft by a kinematic chain comprising an engaging mechanism for starting the slide on its working stroke, said mechanism being made in the form of a power cylinder.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: July 12, 1977
    Inventors: Oleg Pavlovich Bigun, Grigory Matveevich Rodov