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The US trademark MULTI-DUTY was filed as Word mark on 07/23/1948 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/08/1949.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71562009 |
| Register number | 517509 |
| Application date | July 23, 1948 |
| Entry date | November 8, 1949 |
Trademark owner
215 CENTRAL AVENUE
LOUISVILLE
US
LOUISVILLE
US
goods and services
11
MECHANICAL VISCOUS-TYPE VENTILATING AIR FILTERS OF THE AUTOMATIC SELF-CLEANING TYPE HAVING A MOVABLE VISCOUS IMPINGEMENT FILTER MEDIUM AND A STATIONARY VISCOUS LIQUID BATH FOR FILTER CLEANING AND RECOATING PURPOSES
ID: 1371562009