IP Library Granted Patent US 4,427,026
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,427,026
App. No.
06/288,945
Filed
1981-07-31
Granted
1984-01-24
Kind
A