IP Library Granted Patent US 5,012,941
Granted Patent Utility
US 5,012,941 · App. 07/464,417

Tamper-proof container and cap assembly

Inventors: Robert S. Abrams, H. Carl Smith
Patented Case View Patent ↗
Granted: May 7, 1991 Filed: Jan 12, 1990
Inventors
Robert S. Abrams
H. Carl Smith
Assignee (at issue)
Robert S. Abrams

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 5,012,941
App. No.
07/464,417
Filed
1990-01-12
Granted
1991-05-07
Kind
A