Granted Patent
Utility
US 4,892,234 · App. 07/222,621
Combined closure and pouring spout
Inventor:
Mark H. Bennett
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Jul 21, 1988
Inventor
Mark H. Bennett
Assignee (at issue)
Gott 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.