Granted Patent
Utility
US 4,407,409 · App. 06/361,530
Carton with suspension support and blank for forming same
Inventor:
Daniel P. Dutcher
Patented Case
View Patent ↗
Granted: Oct 4, 1983
Filed: Mar 23, 1982
Inventor
Daniel P. Dutcher
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.