IP Library › Granted Patent US 4,369,826
Granted Patent Utility
US 4,369,826 · App. 06/275,083

Multi-piece wheel structure

Inventor: Vergil P. Hendrickson
Patented Case View Patent ↗
Granted: Jan 25, 1983 Filed: Jan 23, 1981
Inventor
Vergil P. Hendrickson
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 4,369,826
App. No.
06/275,083
Filed
1981-01-23
Granted
1983-01-25
Kind
A