Granted Patent
Utility
US 4,215,331 · App. 06/010,164
Pressure contact between ferrules and fusible element of electric fuses
Inventor:
Frederick J. Kozacka
Patented Case
View Patent ↗
Granted: Jul 29, 1980
Filed: Feb 7, 1979
Inventor
Frederick J. Kozacka
Assignee (at issue)
Gould Inc.
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.