IP Library › Granted Patent US 4,744,183
Granted Patent Utility
US 4,744,183 · App. 07/005,482

Lid opener

Inventor: Joseph A. Kruger
Patented Case View Patent ↗
Granted: May 17, 1988 Filed: Jan 20, 1987
Inventor
Joseph A. Kruger
Assignee (at issue)
CTB HOLDINGS LLC

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 4,744,183
App. No.
07/005,482
Filed
1987-01-20
Granted
1988-05-17
Kind
A