F Logo (USPTO, 04/23/1971)
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The US trademark F was filed as Word and figurative mark on 04/23/1971 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/27/1972.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 72390729 |
| Register number | 936405 |
| Application date | April 23, 1971 |
| Entry date | June 27, 1972 |
Trademark owner
144 MIDDLESEX TURNPIKE
01803 BURLINGTON
US
01803 BURLINGTON
US
goods and services
1
LIQUID MEDIUM HAVING A HIGH MAGNETIZATION VALUE, FOR EXAMPLE, A DISPERSION OF MAGNETIC PARTICLES IN A FLUID CARRIER USED, FOR EXAMPLE, IN SHAFT SEALS, BEARINGS, AND GAMES
17
HERMETIC SHAFT SEALS EMPLOYING A MAGNETIC FLUID
ID: 1372390729