Patents by Inventor John A. Cozby

John A. Cozby 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).

  • Unitary steam engine
    Patent number: 4395885
    Abstract: Disclosed herein is a steam engine suitably constructed to serve as a prime mover. The device includes a furnace in which a liquid can be heated so as to change its phase, the thus formed gas directed to an engine whereupon its expansion within piston/cylinder arrangements provides useful work. The exhausted steam, still endowed with extractable energy, is passed through various regenerative pump mechanisms and the like for very efficient utilization of much of the inherent energy.
    Type: Grant
    Filed: October 8, 1981
    Date of Patent: August 2, 1983
    Assignee: Cozby Enterprises, Inc.
    Inventor: John A. Cozby