IP Library › Granted Patent US 4,872,608
Granted Patent Utility
US 4,872,608 · App. 07/178,653

18 Cell egg carton with angled latch flap

Inventor: Connie Lake
Patented Case View Patent ↗
Granted: Oct 10, 1989 Filed: Apr 7, 1988
Inventor
Connie Lake
Assignee (at issue)
S. Eisenberg & Co., Division of Creative Industries, Inc.

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 4,872,608
App. No.
07/178,653
Filed
1988-04-07
Granted
1989-10-10
Kind
A