Granted Patent
Utility
US 4,378,905 · App. 06/299,659
Carton with strap handle and blank for forming same
Inventor:
Harry I. Roccaforte
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: Sep 8, 1981
Inventor
Harry I. Roccaforte
Assignee (at issue)
Champion International Corporation Limited
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.