Granted Patent
Utility
US 4,796,770 · App. 07/104,075
Molded plastic closure with split skirt tamperband
Inventor:
Douglas G. Begley
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Oct 5, 1987
Inventor
Douglas G. Begley
Assignee (at issue)
Continental White Cap, 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.