Patents by Inventor Eric L. Matson

Eric L. Matson 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).

  • Flow control solenoid means
    Patent number: 5535725
    Abstract: A solenoid operated valving assembly is shown functionally between a fuel vapor canister of a vehicle and the engine of such vehicle; the valving assembly has at least two valving members a first of which is caused to at least start to open upon the attainment of first indicia of engine operation to thereby flow vapors from the canister to the engine and a second of which is caused to at least start to open upon the attainment of second indicia of engine operation to thereby flow vapors therethrough from the canister to the engine.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: July 16, 1996
    Assignee: Hi-Stat Manufacturing Co., Inc.
    Inventors: Scott J. Baker, Richard E. Garrison, Eric L. Matson