Patents by Inventor Michael Kuhni

Michael Kuhni 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).

  • Patent number: 5549921
    Abstract: A method of making long ropes of a gelled water-based formed product on a substantially continuous basis by mixing together a thermal-gelling gum and an aqueous product base, filling under pressure a plurality of confining conduits maintained at a temperature below the gelation temperature of the mixture, and controlling the filling of the conduits sequentially to provide a selected static residence time of the mixture in the conduits and to sequentially push the formed product out of the conduits after that time so formed product emerges substantially continuously from the conduits collectively.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: August 27, 1996
    Assignee: Jasper, Wyman & Sons
    Inventors: Frederick L. Robinson, Ernest J. Hedberg, Michael A. Kuhni, Everett L. Ramsdell
  • Patent number: 5134260
    Abstract: An apparatus for heating powders or powder compacts for consolidation in a pressure vessel having a chamber. There is a device for directly induction heating the powder or powder compact. Additionally, the apparatus is comprised of a device for compacting a powder or powder compact. The device for directly induction heating the powder essentially provides uniform heating to the powder while the compacting device compacts the powder or powder compact in the chamber of the pressure vessel. A method for consolidation of powders or powder compacts which has the steps of heating directly by induction the powder or powder compact, and applying an isostatic stress to the powder or powder compact.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: July 28, 1992
    Assignee: Carnegie-Mellon University
    Inventors: Henry R. Piehler, John M. Richter, Michael Kuhni