Granted Patent
Utility
US 4,308,515 · App. 06/119,533
Fuse apparatus for high electric currents
Inventors:
William J. Rooney, Francis J. Rooney
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Feb 7, 1980
Inventors
William J. Rooney
Francis J. Rooney
Assignee (at issue)
Commercial Enclosed Fuse Company
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.