Granted Patent
Utility
US 5,224,613 · App. 07/576,080
Collapsible container
Inventor:
Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Aug 31, 1990
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.