Granted Patent
Utility
US 4,494,815 · App. 06/442,930
Self-aligning cover for modular tricoupler
Inventors:
Melvin W. Brzostek, Edwin C. Hardesty, Erle M. Hutchins
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Nov 19, 1982
Inventors
Melvin W. Brzostek
Edwin C. Hardesty
Erle M. Hutchins
Assignee (at issue)
AT&T Technologies Incorporated
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.