Granted Patent
Utility
US 4,574,997 · App. 06/698,059
Keel and lock for wraparound article carrier
Inventor:
Tamio Ikeda
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Feb 4, 1985
Inventor
Tamio Ikeda
Assignee (at issue)
The Mead Corporation
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.