HYDR-O-FLEX Logo (USPTO, 08/07/1956)
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The US trademark HYDR-O-FLEX was filed as Figurative mark on 08/07/1956 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/02/1957.
The current status of the mark is "EXPIRED".
| Trademark form | Figurative mark |
| File reference | 72013505 |
| Register number | 643567 |
| Application date | August 7, 1956 |
| Entry date | April 2, 1957 |
Trademark owner
1901 TRAFFIC STREET NE
55413 MINNEAPOLIS
US
55413 MINNEAPOLIS
US
Trademark representatives
goods and services
12
DUMPING ATTACHMENTS FOR BOXCARS AND TRUCKS
ID: 1372013505