Granted Patent
Utility
US 4,771,871 · App. 07/067,829
Luggage with self-contained convertible wheeled carrier
Inventor:
Rudolf Lambracht
Patented Case
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Granted: Sep 20, 1988
Filed: Jun 30, 1987
Inventor
Rudolf Lambracht
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.