Granted Patent
Utility
US 4,601,479 · App. 06/681,135
Combination shopping cart and stock cart
Inventors:
James F. Reinbold, Clarence W. Upshaw
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Dec 13, 1984
Inventors
James F. Reinbold
Clarence W. Upshaw
Assignee (at issue)
UNR Industries, Inc.
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.