Granted Patent
Utility
US 4,313,556 · App. 06/196,789
Carton having foldable bottom and carton blank
Inventors:
Daniel J. Boyle, Harold R. Jaeschke
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Oct 14, 1980
Inventors
Daniel J. Boyle
Harold R. Jaeschke
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.