Granted Patent
Utility
US 4,407,529 · App. 06/209,429
Self-locking coupling nut for electrical connectors
Inventor:
Howard E. Holman
Patented Case
View Patent ↗
Granted: Oct 4, 1983
Filed: Nov 24, 1980
Inventor
Howard E. Holman
Assignee (at issue)
T. J. Electronics, 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.