Granted Patent
Utility
US 4,228,899 · App. 06/015,069
Container with a dispensing orifice and blank therefor
Inventor:
John J. Austin
Patented Case
View Patent ↗
Granted: Oct 21, 1980
Filed: Feb 26, 1979
Inventor
John J. Austin
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.