Granted Patent
Utility
US 5,630,769 · App. 08/571,897
Tension roller for belt drives
Inventors:
Werner Schmidt, Klaus Kampitsch
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Dec 19, 1995
Inventors
Werner Schmidt
Klaus Kampitsch
Assignee (at issue)
INA-WALZLAGER SCHAEFFLER KG
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.