Granted Patent
Utility
US 4,286,714 · App. 06/086,467
Sleeve with pre-applied handle for setup box or folding carton
Inventors:
Robert C. Zdarsky, Russell J. Lyons
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: Oct 19, 1979
Inventors
Robert C. Zdarsky
Russell J. Lyons
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.