Patents by Inventor Michael P. Kostecki

Michael P. Kostecki 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 continuously conveying a powder in a gas flow
    Patent number: 4997318
    Abstract: An apparatus for continuously conveying a powder in a gas flow has a configuration of the bottom end of the supply reservoir in the form of a funnel-shaped guide surface converging towards a pointed end. This surface is intersected by a vertically extending cylindrical well defining a bottom area where the powder is received in perforations formed in a rotary disc for discharge from the well. The wall of the well is preferably provided with a fluidizing gas inlet.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: March 5, 1991
    Assignee: The Perkin-Elmer Corporation
    Inventors: Michael P. Kostecki, Frank Rader