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The US trademark CHANGE-MATIC was filed as Word mark on 07/19/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/18/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72397679 |
| Register number | 932557 |
| Application date | July 19, 1971 |
| Entry date | April 18, 1972 |
Trademark owner
4311 W. BELMONT AVE.
60641 CHICAGO
US
60641 CHICAGO
US
Trademark representatives
goods and services
6
LOCKS OF THE TYPE IN WHICH THE SPLIT SPRING-BIASED TUMBLERS ARE ARRANGED IN AN ANNULAR SERIES AND HAVE ASSOCIATED THEREWITH SPECIAL KEY-ACTUATED MEANS FOR SELECTIVELY CHANGING THE TUMBLER COMBINATIONS WITHOUT TUMBLER REMOVAL
ID: 1372397679