Granted Patent
Utility
US 4,679,726 · App. 06/820,524
End closure structure for an end loading carton
Inventor:
James R. Oliff
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Jan 17, 1986
Inventor
James R. Oliff
Assignee (at issue)
The Mead 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.