Granted Patent
Utility
US 5,186,365 · App. 07/763,349
Fitting for emptying a container
Inventor:
Paul A. Nolte
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Sep 20, 1991
Inventor
Paul A. Nolte
Assignee (at issue)
Ingersoll-Dresser Pump 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.