USPTO serial 72180541
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 021 | ELECTRICAL APPARATUS COMPRISING SOLID-STATE ANNUNCIATORS, TELEDIGITIZERS, ANALOG-TO-DIGITAL CONVERTERS, ALARM SEQUENCE RECORDERS, DATA LOGGERS FOR RECORDING COMPUTING AND CONTROL OPERATIONS, CARD AND DOCUMENT READING DEVICES, POWER SUPPLIES, AMPLIFIERS, SERVO CONTROL DEVICES AND COMPONENTS AND ATTACHMENTS THEREOF | EXPIRED | — |
| 026 | TELEMETRY SYSTEMS COMPRISING SOLID-STATE SUPERVISORY CONTROL SYSTEMS, TELEMETRY EQUIPMENT, SOLID-STATE DATA TRANSMITTERS AND RECEIVERS, PHASE ANGLE TELEMETRY EQUIPMENT, CONTROL SYSTEMS FOR ECONOMIC DISPATCH OF POWER, CREDIT CHECK SYSTEMS, AUTOMATIC METER READING SYSTEMS, TRANSFER-TRIP SYSTEMS AND OTHER COMPONENTS AND ATTACHMENTS THEREOF | ACTIVE | — |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 5, 1985 | EXRG | EXPIRED SEC. 9 | — |