Patents by Inventor Bernard J. Dargay

Bernard J. Dargay 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).

  • Apparatus for loading compressible fluids into cartridges
    Patent number: 4149576
    Abstract: A system for loading a predetermined quantity of a compressible fluid into tubular cartridges or the like is provided which includes filling apparatus having filler tubes with ball valve means adjacent the outlet thereof, the outlets comprising flow constricting means for receiving the ball valve means and further including automatic means for opening and closing the ball valve means after a predetermined quantity of compressible fluid has been delivered to the tubular cartridges through the filler tube.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: April 17, 1979
    Assignee: Atlas Powder Company
    Inventors: Donald R. Vinson, Bernard J. Dargay