Granted Patent
Utility
US 4,485,932 · App. 06/512,838
Child resistant package
Inventor:
Maximillian Kusz
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Jul 11, 1983
Inventor
Maximillian Kusz
Assignee (at issue)
Owens-Illinois 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.