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The US trademark SPRING-LOK was filed as Word mark on 09/15/1972 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/28/1975.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 72435781 |
Register number | 1003335 |
Application date | September 15, 1972 |
Entry date | January 28, 1975 |
ID: 1372435781