Patents by Inventor Stephen A. Belyea

Stephen A. Belyea 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).

  • Tank truck fuel delivery system having a selective dye injection system
    Patent number: 5878772
    Abstract: A fuel delivery system for use in combination with a fuel delivery truck, said system having a dye additive injector for selectively adding a predetermined amount of dye into a main fuel delivery line, comprising: a dye additive storage tank, having an inlet and outlet, adapted to receive a dye additive; a dye flow line for passage of said dye additive out of the storage tank and into the fuel delivery line; and a means for selectively initiating and terminating the flow of said dye additive out of the storage tank, through the dye flow line and into the fuel delivery line.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: March 9, 1999
    Assignee: Irving Oil Limited
    Inventor: Stephen A. Belyea