Granted Patent
Utility
US 5,687,860 · App. 08/628,583
Longitudinally adjustable coupling rod
Inventors:
Hans-Hermann Behrens, Hubert Rathner, Klaus Ksienzyk, Dieter Schillings
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Apr 4, 1996
Inventors
Hans-Hermann Behrens
Hubert Rathner
Klaus Ksienzyk
Dieter Schillings
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.