Granted Patent
Utility
US 5,568,586 · App. 08/492,424
Over-heat protection for a portable space heater with thermally insulated thermostat mounted above slot cut in reflector
Inventor:
Eric F. Junkel
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Jun 19, 1995
Inventor
Eric F. Junkel
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.