Granted Patent
Utility
US 4,537,267 · App. 06/563,719
Belt tensioning mechanism
Inventor:
Ronald L. Satzler
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Dec 20, 1983
Inventor
Ronald L. Satzler
Assignee (at issue)
Caterpillar Tractor Co.
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.