Granted Patent
Utility
US 4,418,517 · App. 06/369,947
Actuating mechanism for harvester transport lock
Inventors:
Philip J. Ehrhart, James T. Donovan, E. Graham Webster
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Apr 19, 1982
Inventors
Philip J. Ehrhart
James T. Donovan
E. Graham Webster
Assignee (at issue)
Sperry Corp.
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.