Granted Patent
Utility
US 5,185,590 · App. 07/814,974
Magnetic blow-out circuit breaker with booster loop/arc runner
Inventor:
Gregory DiVincenzo
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Dec 23, 1991
Inventor
Gregory DiVincenzo
Assignee (at issue)
North American Philips 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.