SI Logo (USPTO, 07/30/1975)
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The US trademark SI was filed as Word and figurative mark on 07/30/1975 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/16/1976.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 73059078 |
| Register number | 1052786 |
| Application date | July 30, 1975 |
| Entry date | November 16, 1976 |
Trademark owner
7170 MANCHESTER AVE.
63143 ST. LOUIS
US
63143 ST. LOUIS
US
goods and services
9
ELECTRICAL AND ELECTRONIC MEASURING INSTRUMENTS-NAMELY, DIGITAL CLOCKS, HIGH VOLTAGE CALIBRATORS, AUTOMATIC ISODOSE CONTOUR PLOTTERS, AND ELECTRONIC FLASH CARD DEVICES
37
SERVICES OF REPAIRING ELECTRICAL AND ELECTRONIC INSTRUMENTS AND MANUFACTURING ELECTRICAL AND ELECTRONIC INSTRUMENTS TO CUSTOMER REQUIREMENTS-NAMELY, DIGITAL CLOCKS, HIGH VOLTAGE CALIBRATORS, AUTOMATIC ISODOSE CONTOUR PLOTTERS, OSCILLOSCOPES, CHART RECORDERS, FREQUENCY COUNTERS, MULTIMETERS, AUDIO TEST EQUIPMENT, CENTRAL OFFICE TELEPHONE TEST EQUIPMENT, TWO-WAY RADIOS, HEAVY INDUSTRIAL ELECTRONIC EQUIPMENT USED IN MANUFACTURING AND MAINTENANCE, AND ELECTRICAL INDICATING INSTRUMENTS-NAMELY, AMMETERS, VOLTMETERS, WATTMETERS, PHASE ANGLE METERS, FREQUENCY METERS, SOUND LEVEL METERS, AND CONTROL METERS
42
SERVICES OF CALIBRATION OF ELECTRICAL AND ELECTRONIC INSTRUMENTS AND DESIGN OF ELECTRICAL AND ELECTRONIC INSTRUMENTS TO CUSTOMER REQUIREMENTS-NAMELY, DIGITAL CLOCKS, HIGH VOLTAGE CALIBRATORS, AUTOMATIC ISODOSE CONTOUR PLOTTERS, OSCILLOSCOPES, CHART RECORDERS, FREQUENCY COUNTERS, MULTIMETERS, AUDIO TEST EQUIPMENT, CENTRAL OFFICE TELEPHONE TEST EQUIPMENT, TWO-WAY RADIOS, HEAVY INDUSTRIAL ELECTRONIC EQUIPMENT USED IN MANUFACTURING AND MAINTENANCE, AND ELECTRICAL INDICATING INSTRUMENTS-NAMELY, AMMETERS, VOLTMETERS, WATTMETERS, PHASE ANGLE METERS, FREQUENCY METERS, SOUND LEVEL METERS, AND CONTROL METERS
ID: 1373059078