Patents by Inventor Vincent P. Lonardo

Vincent P. Lonardo 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).

  • Automatically controlled water buoyant pollution-skimmer-and-recovery system
    Patent number: 4797210
    Abstract: This invention relates to an automatically controlled water bouyant pollution-skimmer-and-recovery system which collects lighter than water contaminants in a simple efficient manner such that the contaminants are concentrated for either disposal or reuse while the water is rendered significantly pollution free and safe for return to the environment.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: January 10, 1989
    Inventor: Vincent P. Lonardo
  • Submersible deep well pump
    Patent number: 4470775
    Abstract: A submersible deep well pump having a movable hollow piston with a secondary piston formed thereon, the piston being slidably positioned within two interconnecting chambers, each chamber having a check valve where movement of the piston displaces liquid alternately opening and closing the check valves moving the liquid progressively through the chambers into the hollow piston and to the surface.
    Type: Grant
    Filed: September 1, 1982
    Date of Patent: September 11, 1984
    Inventor: Vincent P. Lonardo
  • Submersible deep well pump
    Patent number: 4137017
    Abstract: A submersible deep well pump having two interconnecting chambers slidably receiving a movable hollow piston, each chamber having a check valve wherein movement of the piston alternately opens and closes the check valves allowing liquid displaced by the piston to be progressively moved through the chambers into the hollow piston and to the surface.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: January 30, 1979
    Inventor: Vincent P. Lonardo