Patents by Inventor Bailey G. Foster

Bailey G. Foster 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).

  • Double diaphragm pressure switch for a well water system
    Patent number: 4867645
    Abstract: A switch mechanism for controlling a motor that runs a well pump. Water line pressure acts on a diaphragm to pressurize an air chamber that communicates with a pressure switch. The switch components are isolated from the water line (by the air chamber), to minimize the possiblity of switch failure due to ice formation (winter time operations) or corrosion.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: September 19, 1989
    Inventor: Bailey G. Foster