Granted Patent
Utility
US 4,499,997 · App. 06/469,439
Tote box
Inventor:
Harold E. Swingley, Jr.
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Feb 24, 1983
Inventor
Harold E. Swingley, Jr.
Assignee (at issue)
Menasha 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.