Granted Patent
Utility
US 5,417,032 · App. 08/109,153
Convertible flap folding mechanism
Inventors:
Rodney K. Calvert, Alton J. Fishback, George R. VanHorne
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Aug 19, 1993
Inventors
Rodney K. Calvert
Alton J. Fishback
George R. VanHorne
Assignee (at issue)
The Mead 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.