Granted Patent
Utility
US 4,461,406 · App. 06/387,391
Container with reciprocable dispensing tube
Inventor:
Osvaldo Vannucci
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Jun 11, 1982
Inventor
Osvaldo Vannucci
Assignee (at issue)
Amerimas Home Products, 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.