Granted Patent
Utility
US 5,000,359 · App. 07/405,456
Sealed spigot
Inventors:
William R. Scholle, Chester Savage, Peter Schindler
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Sep 11, 1989
Inventors
William R. Scholle
Chester Savage
Peter Schindler
Assignee (at issue)
Scholle Corporation
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.