Granted Patent
Utility
US 5,161,692 · App. 07/739,695
Open-sided container apparatus
Inventor:
Stanley E. Knierim
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Aug 2, 1991
Inventor
Stanley E. Knierim
Assignee (at issue)
Inland Container 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.