Granted Patent
Utility
US 4,250,993 · App. 06/051,890
Carton for container and cap
Inventors:
Harry I. Roccaforte, Richard J. Dewiggins
Patented Case
View Patent ↗
Granted: Feb 17, 1981
Filed: Jun 25, 1979
Inventors
Harry I. Roccaforte
Richard J. Dewiggins
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.