Patents by Inventor Frederick A. Beyer

Frederick A. Beyer 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).

  • Engine cooling system air venting arrangement
    Patent number: 4300718
    Abstract: The coolant outlet housing of an engine contains a horizontally movable type thermostat and an air vent bypass passage located in the housing at a point above the thermostat to assure the bleed of air from the coolant to the radiator during the filling procedure, the passage containing a one-way ball check valve to permit the bleed of air but prevent the passage of coolant past a closed thermostat to the radiator.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: November 17, 1981
    Assignee: Ford Motor Company
    Inventor: Frederick A. Beyer