Granted Patent
Utility
US 5,632,406 · App. 08/541,155
Side wall construction for collapsible containers
Inventor:
Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Oct 11, 1995
Inventor
Edward S. Robbins, III
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.