Granted Patent
Utility
US 4,693,390 · App. 06/919,051
Lid for a plastic container
Inventor:
Ihab M. Hekal
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: Oct 15, 1986
Inventor
Ihab M. Hekal
Assignee (at issue)
Continental Can Company, 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.