Granted Patent
Utility
US 4,526,255 · App. 06/423,893
Fluid drive transmission employing lockup clutch
Inventors:
Richard G. Hennessey, Richard B. Beemer, Harold W. Melles
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Sep 27, 1982
Inventors
Richard G. Hennessey
Richard B. Beemer
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.