Granted Patent
Utility
US 4,457,572 · App. 06/431,973
Coupling nut for an electrical connector
Inventors:
Margaret J. Frazier, Robert W. Brush, Sr.
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Sep 30, 1982
Inventors
Margaret J. Frazier
Robert W. Brush, Sr.
Assignee (at issue)
Bendix Limited
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.