Granted Patent
Utility
US 4,449,365 · App. 06/311,592
Lift, tilt and steering control for a lift truck
Inventor:
Peter Hancock
Patented Case
View Patent ↗
Granted: May 22, 1984
Filed: Oct 15, 1981
Inventor
Peter Hancock
Assignee (at issue)
Allis-Chalmers Corporation
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.