IP Library Granted Patent US 5,111,978
Granted Patent Utility
US 5,111,978 · App. 07/652,793

Fitment retained in container closure

Inventor: Gary L. Mengeu
Patented Case View Patent ↗
Granted: May 12, 1992 Filed: Jan 16, 1991
Inventor
Gary L. Mengeu
Assignee (at issue)
Continental Plastic Corp.

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 5,111,978
App. No.
07/652,793
Filed
1991-01-16
Granted
1992-05-12
Kind
A