IP Library › Granted Patent US 4,155,393
Granted Patent Utility
US 4,155,393 · App. 05/811,492

Pneumatic tire carcass

Inventor: Charles E. Grawey
Patented Case View Patent ↗
Granted: May 22, 1979 Filed: Jun 30, 1977
Inventor
Charles E. Grawey
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 4,155,393
App. No.
05/811,492
Filed
1977-06-30
Granted
1979-05-22
Kind
A