Granted Patent
Utility
US 6,227,440 · App. 09/255,529
Pre-lined carton with dispensing spout
Inventor:
Joseph J. Hart
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Feb 22, 1999
Inventor
Joseph J. Hart
Assignee (at issue)
Smurfit-Stone Container Corporation
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.