Patents by Inventor Charles A. Fierbaugh

Charles A. Fierbaugh 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).

  • Chimney fire extinguishing apparatus
    Patent number: 4987958
    Abstract: An apparatus is presented for reducing temperatures within a firebox to provide reduced temperatures within a firebox and accordingly eliminate combustion occurring within a flue assembly of the firebox. A solenoid apparatus is operative upon closure of a circuit effected by actuation of a bi-metallic strip in response to elevated flue temperatures. A pressurized water container directs extinguishing fluid, such as water, through a spray nozzle interiorly of the firebox to reduce temperatures within the firebox.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: January 29, 1991
    Inventor: Charles A. Fierbaugh