Granted Patent
Utility
US 4,260,214 · App. 06/059,946
Fault-closable electrical connector
Inventor:
Michael Dorn
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Jul 23, 1979
Inventor
Michael Dorn
Assignee (at issue)
International Telephone and Telegraph 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.