Granted Patent
Utility
US 4,548,303 · App. 06/470,036
Composite drive for a tractor including a fluid coupling assembly with a lockup clutch
Inventors:
Richard B. Beemer, Richard G. Hennessey, Harold W. Melles
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Feb 28, 1983
Inventors
Richard B. Beemer
Richard G. Hennessey
Harold W. Melles
Assignee (at issue)
J. I. Case Company
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.