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The US trademark SIMPLEX was filed as Word mark on 08/10/1928 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/10/1929.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71270864 |
| Register number | 264913 |
| Application date | August 10, 1928 |
| Entry date | December 10, 1929 |
Trademark owner
68TH & UPLAND STS.
PHILADELPHIA
US
PHILADELPHIA
US
goods and services
9
LIQUID AND GAS METERS, VENTURI TUBES, PITOT TUBES, INDICATING RATE GAUGES, RECORDING RATE GAUGES, COMBINATION RECORDING AND INDICATING RATE GAUGES, GAUGES FOR INDICATING AND RECORDING THE LOSS OF HEAD THROUGH A FILTER AND RATE OF FLOW OR BOTH, GAUGES INDICATING OR RECORDING RATE OF FLOW AND TOTALIZING THE FLOW, MANOMETERS, DEVICES FOR MEASURING CHEMICALS AND FEEDING THEM PROPORTIONATELY TO A FLOWING STREAM, AND PITOT RECORDERS
ID: 1371270864