Patents by Inventor Arnold J. Comproni

Arnold J. Comproni 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).

  • System for fluid agitation
    Patent number: 6886974
    Abstract: According to one embodiment of the invention, a system for mixing particles in fluid is provided. The system includes a container defining a chamber. The chamber has a narrowing region and is operable to be pressurized. The system also includes an agitator that has one or more flexible edges positioned in contact with the surface of the narrowing region. The agitator is operable to sweep the surface of narrowing region using the one or more flexible edges to agitate the particles. The system also includes an opening that is positioned at the narrowing region.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: May 3, 2005
    Assignee: Northrop Grumman Corporation
    Inventors: Jorge A. Millan, Glen S. Abad, Arnold J. Comproni, John P. Inks
  • Enclosed spray gun and accessories cleaning apparatus
    Patent number: 5704381
    Abstract: An apparatus for the cleaning of spray guns and components thereof, and more particularly, a preferably portable and compact apparatus including an enclosed cabinet structure for the contained cleaning of paint spray guns and various accessories thereof in order to minimize the emission of volatile organic compounds from cleaning solvents.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: January 6, 1998
    Assignee: Northrop Grumman Corporation
    Inventors: Jorge A. Millan, Arnold J. Comproni, Glen Silva Abad, Duke N. Lee