Granted Patent
Utility
US 4,378,903 · App. 06/305,493
Hanging tab with single line of adhesive and hanging hole clear of adhesive
Inventor:
Irvin W. Sherwood
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: Sep 25, 1981
Inventor
Irvin W. Sherwood
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.