Granted Patent
Utility
US 4,227,748 · App. 06/092,915
Track tensioning apparatus
Inventor:
Thomas C. Meisel, Jr.
Patented Case
View Patent ↗
Granted: Oct 14, 1980
Filed: Nov 9, 1979
Inventor
Thomas C. Meisel, Jr.
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.