Patents by Inventor Lars H. Strongert

Lars H. Strongert 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).

  • Hand controlled filling valve for filling containers with gaseous medium
    Patent number: 4648431
    Abstract: A filling valve for filling compressed gas into gas containers or tubes, comprising an inlet (11) to the valve housing (10), an outlet (12) for connection to the container or tube, an outlet for venting air and a connected channel, in which a spring loaded cone (37) of a high pressure valve is actuated to closing or opening by a displaceable spindle, which is moved by a lever (16) actuated by hand to actuate, via an operating piston (22), the spindle to arrive into three different positions, which allow shut-off, opening and venting, respectively, of the filling valve.
    Type: Grant
    Filed: September 17, 1985
    Date of Patent: March 10, 1987
    Assignee: Spiromec AB
    Inventors: Lars H. Strongert, Sten O. T. Lindgren