Granted Patent
Utility
US 5,289,971 · App. 07/855,231
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Inventor:
Jack A. McClure
Patented Case
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Granted: Mar 1, 1994
Filed: Mar 23, 1992
Inventor
Jack A. McClure
Assignee (at issue)
Inland Container Corporation
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.