Granted Patent
Utility
US 5,109,573 · App. 07/589,140
Brake mechanism for a pivotable character display
Inventor:
Howard F. Sherman
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Sep 27, 1990
Inventor
Howard F. Sherman
Assignee (at issue)
Smith Corona Corp.
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.