USPTO serial 72238915
A
Reviewed by CopyMark Law Group
Reg. 0848909Status 900
- Filing date
- Status date
- Registration date
- May 14, 1968
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | STEP-SERVO MOTORS AND CONTROLLERS THEREFOR, D.C. POWER SUPPLIES, STEP DETECTORS AND TRANSDUCERS, STEP-SERVO AUTOTRANSFORMER DRIVES, VALVE POSITIONERS, ATTENUATOR REMOTE CONTROLLERS, MAGNETRON CAVITY TUNING CONTROL SYSTEMS, AND GEAR MOTORS | EXPIRED | Nov 29, 1961 |
| 026 | DIGITAL COUNTERS, POTENTIOMETERS, PLOTTERS, INTEGRATED PLUG-IN MODULES FOR AUTOMATIC SYSTEM TESTING, DIGITAL-TO-ANALOG CONVERTERS, DIGITAL-TO-SYNCHRO AND SYNCHRO-TO-DIGITAL CONVERTERS, DIGITAL CAMERA CONTROLLERS, AND PULSE GENERATORS | EXPIRED | Nov 29, 1961 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |