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The US trademark CLOSED BACK was filed as Word mark on 04/27/1948 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/06/1949.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71564025 |
| Register number | 518505 |
| Application date | April 27, 1948 |
| Entry date | December 6, 1949 |
Trademark owner
STATE STREET AND P.R.R.
YORK
US
YORK
US
goods and services
6
EXPANSION SHIELDS
ID: 1371564025