Granted Patent
Utility
US 6,471,123 · App. 09/964,082
Folding carton with pressure-activated closure mechanism
Inventor:
Kurt Jensen
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Sep 26, 2001
Inventor
Kurt Jensen
Assignee (at issue)
INTERNATIONAL PAPER COMPANY
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.