Granted Patent
Utility
US 4,433,231 · App. 06/260,320
Electric iron having stacked thermostat assembly with integral overtemperature protection control
Inventor:
Charles A. Balchunas
Patented Case
View Patent ↗
Granted: Feb 21, 1984
Filed: May 4, 1981
Inventor
Charles A. Balchunas
Assignee (at issue)
General Electric Company
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.