Granted Patent
Utility
US 4,150,845 · App. 05/842,056
Captured nut coupling
Inventors:
Arduino E. Riuli, Bernard F. Kopacz
Patented Case
View Patent ↗
Granted: Apr 24, 1979
Filed: Oct 14, 1977
Inventors
Arduino E. Riuli
Bernard F. Kopacz
Assignee (at issue)
BECTON, DICKINSON AND COMPANY
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.