BLACKBURN HI-STRENGTH CONNECTORS Logo (USPTO, 07/21/1947)
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The US trademark BLACKBURN HI-STRENGTH CONNECTORS was filed as Word and figurative mark on 07/21/1947 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 and figurative mark |
| File reference | 71528986 |
| Register number | 518296 |
| Application date | July 21, 1947 |
| Entry date | December 6, 1949 |
Trademark owner
35 MADISON AVENUE
63102 ST. LOUIS
US
63102 ST. LOUIS
US
goods and services
9
SOLDERLESS CONNECTORS FOR ELECTRIC WIRES
ID: 1371528986