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The US trademark SPRING-FLEX was filed as Word mark on 10/18/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/22/1978.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73145072 |
Register number | 1100256 |
Application date | October 18, 1977 |
Entry date | August 22, 1978 |
ID: 1373145072