Granted Patent
Utility
US 4,872,609 · App. 07/262,948
Carton and blank for packaging ice crean or the like
Inventor:
Richard E. DePaul
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Oct 26, 1988
Inventor
Richard E. DePaul
Assignee (at issue)
Somerville Packaging
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.