DSL Logo (USPTO, 01/20/1987)
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The US trademark DSL was filed as Word and figurative mark on 01/20/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/03/1987.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 73640495 |
| Register number | 1463355 |
| Application date | January 20, 1987 |
| Publication date | August 11, 1987 |
| Entry date | November 3, 1987 |
Trademark owner
5800 CORPORATE DRIVE
15237 PITTSBURGH
US
15237 PITTSBURGH
US
Trademark representatives
goods and services
9
LOCOMOTIVE ENGINE TRAINING SIMULATORS; RAILWAY TELEMETRY EQUIPMENT, NAMELY-REAR-OF-TRAIN MOUNTED SENSE AND TRANSMIT UNITS, LOCOMOTIVE CAB MOUNTED RECEIVER DISPLAY UNITS, AUXILIARY DISPLAY UNITS, ANTENNAS, BATTERIES, BATTERY CHARGERS, AXLE GENERATOR SIMULATORS; VEHICLE LOCATION, IDENTIFICATION AND CONTROL EQUIPMENT, NAMELY-TRANSPONDER UNITS, INTERROGATOR UNITS, AND CONTROLLER UNITS; LOCOMOTIVE DATA RECORDING AND ANALYSIS EQUIPMENT, NAMELY-RECORDERS, DATA EXTRACTORS, AND COMPUTER PROGRAMS RECORDED ON MAGNETIC MEDIA; DUTY CYCLE CONTROLLERS FOR SELECTIVELY CONTROLLING THE LOCOMOTIVES OF A MULTIPLE LOCOMOTIVE CONSIST TO MAXIMIZE FUEL EFFICIENCY
ID: 1373640495