Granted Patent
Utility
US 5,474,200 · App. 08/239,318
Lidded container having security hinge
Inventor:
Charles Nicholson
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: May 6, 1994
Inventor
Charles Nicholson
Assignee (at issue)
Otto Industries, 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.