Granted Patent
Utility
US 4,427,026 · App. 06/288,945
Limit control for an operating member
Inventors:
Glen S. Comer, Jr., Henry Ejchler
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: Jul 31, 1981
Inventors
Glen S. Comer, Jr.
Henry Ejchler
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.