Granted Patent
Utility
US 4,413,247 · App. 06/348,589
Thermally responsive electrical switch means and method of manufacture
Inventor:
Charles J. Hire
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Feb 12, 1982
Inventor
Charles J. Hire
Assignee (at issue)
Hi-Stat Manufacturing Company, Inc.
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.