Granted Patent
Utility
US 4,397,519 · App. 06/262,842
Electrical contact construction
Inventor:
James S. Cooney
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: May 12, 1981
Inventor
James S. Cooney
Assignee (at issue)
Pylon, 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.