Patents by Inventor Burton A. Pearson

Burton A. Pearson 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).

  • Rechargeable fuel injection kit
    Patent number: 5090377
    Abstract: A fuel injection system cleaning kit includes a pressurizable container of cleaning fluid, and a regulator to control the discharge pressure of the cleaning fluid. An isolating valve is located in the conduit between the regulator and container and a charging valve is placed between the container and isolating valve. With the isolating valve closed, a pressurized gas such as air, can charge the container through the charge valve.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: February 25, 1992
    Assignee: Shrader Canada Limited
    Inventor: Burton A. Pearson