Granted Patent
Utility
US 4,950,096 · App. 07/282,590
Binding and filing unit
Inventor:
Herbert J. Gilder
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Dec 12, 1988
Inventor
Herbert J. Gilder
Assignee (at issue)
Sheaffer Eaton 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.