Granted Patent
Utility
US 5,577,065 · App. 08/514,735
Device for mounting a self-baking electrode for an electric arc furnace
Inventor:
Maurice Sales
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Aug 14, 1995
Inventor
Maurice Sales
Assignee (at issue)
Pechiney Electrometallurgie
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.