Granted Patent
Utility
US 5,292,242 · App. 08/011,624
Apparatus for forming a collapsible container
Inventor:
Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Feb 1, 1993
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.