Granted Patent
Utility
US 4,663,692 · App. 06/749,337
Electrical surge arrester and disconnector
Inventors:
Charles H. Carothers, Andrew S. Sweetana, Jr.
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Jun 27, 1985
Inventors
Charles H. Carothers
Andrew S. Sweetana, Jr.
Assignee (at issue)
Westinghouse Electric Company LLC
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.