Granted Patent
Utility
US 5,630,521 · App. 08/636,595
Ergonomic upright wheeled luggage
Inventors:
Charles E. Waddell, Andrew Zionts, William L. King, Roland E. Mongeau, David A. Crumrine
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Apr 23, 1996
Inventors
Charles E. Waddell
Andrew Zionts
William L. King
Roland E. Mongeau
David A. Crumrine
Assignee (at issue)
Samsonite 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.