Granted Patent
Utility
US 5,834,909 · App. 08/678,268
Device for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch
Inventor:
Jean Marmonier
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jul 11, 1996
Inventor
Jean Marmonier
Assignee (at issue)
GEC Alsthom T&D SA
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.