Granted Patent
Utility
US 4,553,652 · App. 06/525,386
Coupling mechanism
Inventor:
George Fallos
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Aug 22, 1983
Inventor
George Fallos
Assignee (at issue)
Bell and Howell, LLC
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.