Granted Patent
Utility
US 6,481,598 · App. 09/585,034
Container liner with displacement means for aiding the discharge of the contents of said container liner
Inventor:
Hans Erik Thornsen
Patented Case
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Granted: Nov 19, 2002
Filed: Jun 1, 2000
Inventor
Hans Erik Thornsen
Assignee (at issue)
Caretex A/S
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.