Patents by Inventor Eric J. Boschert

Eric J. Boschert 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: H109
    Abstract: A smoke generator having an air-powder mixing container with vacuum line achment to a mechanical smoke dispersing apparatus. The container has funnel shaped side walls to direct powder to a reduced container bottom. A pressurized input line extends to a point on the container bottom as does a vacuum powder outlet line. The powder outlet line is connected to a venturi mounted to the exhaust port of a small turbine engine. This draws the air-powder mixture from the container directly into the turbine exhaust and into the atmosphere.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: August 5, 1986
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Christian S. Gardner, Eric J. Boschert