Granted Patent
Utility
US 5,472,104 · App. 08/296,733
Central buffer coupling for rail-borne vehicles pivotable between an operative and inoperative position
Inventor:
Matthias Domsgen
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Aug 26, 1994
Inventor
Matthias Domsgen
Assignee (at issue)
Scharfenbergkupplung GmbH
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.