Granted Patent
Utility
US 4,318,571 · App. 06/137,113
Automatic brake control for tilting operator cab
Inventor:
Robert M. Vize
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Feb 7, 1980
Inventor
Robert M. Vize
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.