Granted Patent
Utility
US 4,432,745 · App. 06/375,574
Trailing edge folder
Inventor:
Charles W. Eldridge
Patented Case
View Patent ↗
Granted: Feb 21, 1984
Filed: May 6, 1982
Inventor
Charles W. Eldridge
Assignee (at issue)
The Paxall Group, 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.