Patents by Inventor D. Jeffrey Hale

D. Jeffrey Hale 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).

  • Particulate obscurant disseminator air source
    Patent number: 5255125
    Abstract: A particulate obscurant disseminator couples the shaft power of the host vehicle through a clutch and fluid coupling to a high ratio gear box whose output shaft drives a compressor of an automative-type turbocharger whose air output is fed to the input of a venturi type ejector where additional air flow is induced and mixed with pariculate from a bin supply to form an obscurant cloud.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: October 19, 1993
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: D. Jeffrey Hale, William A. Adams