Granted Patent
Utility
US 4,707,674 · App. 06/852,147
Auxiliary switch actuator mechanism
Inventor:
George S. Harper
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Apr 15, 1986
Inventor
George S. Harper
Assignee (at issue)
Airpax Corporation
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.