Granted Patent
Utility
US 6,769,571 · App. 10/209,607
Tilt-less discharge liner system for bulk material cargo containers
Inventor:
Oswaldo Mino
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Aug 1, 2002
Inventor
Oswaldo Mino
Assignee (at issue)
ILLINOIS TOOL WORKS INC.
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.