Patents by Inventor Valery Pshenychny

Valery Pshenychny 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: 6592343
    Abstract: A compact manually operated air compression device for precompressed air guns has been disclosed, wherein two operating levers, positioned on opposite sides of a cylinder, are connected to a piston rod by means of connecting links. Lightweight connection of operating levers to the cylinder provided. Configuration of the device affords adjustment position of the piston in the cylinder.
    Type: Grant
    Filed: December 24, 2001
    Date of Patent: July 15, 2003
    Inventor: Valery Pshenychny
  • Publication number: 20030118463
    Abstract: A compact manually operated air compression device for precompressed air guns has been disclosed, wherein two operating levers, positioned on opposite sides of a cylinder, are connected to a piston rod by means of connecting links. Lightweight connection of operating levers to the cylinder provided. Configuration of the device affords adjustment position of the piston in the cylinder.
    Type: Application
    Filed: December 24, 2001
    Publication date: June 26, 2003
    Inventor: Valery Pshenychny
  • Patent number: 6343598
    Abstract: The present invention is an improved air gun. A novel lever system is employed whereby great pressure is obtained with a single pump. The length of the gun is minimized by an improved breach design. A simple breach lever with a seal is used to open the breach for insertion of a pellet and then closed (sealed) and security. A faster firing mechanism is employed utilizing the air pressure to open the valve and when the chamber becomes depressurized, the mechanism automatically returns to its initial position, ready to accept another pump.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: February 5, 2002
    Inventor: Valery Pshenychny