IP Library › Granted Patent US 5,718,352
Granted Patent Utility
US 5,718,352 · App. 08/343,743

Threaded aluminum cans and methods of manufacture

Inventors: Hans H. Diekhoff, Andrew F. Clarke
Patented Case View Patent ↗
Granted: Feb 17, 1998 Filed: Nov 22, 1994
Inventors
Hans H. Diekhoff
Andrew F. Clarke
Assignee (at issue)
Aluminum Company of America

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 5,718,352
App. No.
08/343,743
Filed
1994-11-22
Granted
1998-02-17
Kind
A