Granted Patent
Utility
US 4,285,213 · App. 06/078,023
Coupling for a test stand
Inventors:
Charles H. Herr, Jr., Alan L. McLees
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Sep 24, 1979
Inventors
Charles H. Herr, Jr.
Alan L. McLees
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.