Granted Patent
Utility
US 4,995,487 · App. 07/390,960
Wheeled suitcase and luggage support
Inventor:
Robert V. Plath
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Aug 8, 1989
Inventor
Robert V. Plath
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.