Granted Patent
Utility
US 4,911,316 · App. 07/344,616
Plastic bottle cap sealing plural neck profiles
Inventor:
George Tackles
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Apr 27, 1989
Inventor
George Tackles
Assignee (at issue)
Cap Snap Co.
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.