Granted Patent
Utility
US 4,474,562 · App. 06/324,540
Tensioner for motor-vehicle timing belt
Inventor:
Gunther Heurich
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Nov 24, 1981
Inventor
Gunther Heurich
Assignee (at issue)
Fag Kugelfischer Georg Shäfer AG
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.