USPTO serial 72310955
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 |
|---|---|---|---|
| 026 | ELECTRICAL APPARATUS-NAMELY, DIRECT AND ALTERNATING CURRENT AMMETERS, VOLTMETERS, WATTMETERS, VARMETERS, VOLTAMMETERS; BATTERY TESTING VOLTMETERS, LINE CURRENT TESTERS, POWER FACTOR METERS, FREQUENCY METERS, HIGH-FREQUENCY AMMETERS, PORTABLE POTENTIAL TRANSFORMERS AND CURRENT TRANSFORMERS, CYCLE COUNTERS; SWITCHBOARD AND PANEL INSTRUMENTS INCLUDING DIRECT AND ALTERNATING CURRENT AMMETERS, VOLTMETERS, WATTMETERS, VARMETERS, AND FREQUENCY METERS; VACUO JUNCTIONS, AMPERE HOUR METERS, STATIC VOLTMETERS, VOLUME LEVEL INDICATORS, GROUND DETECTORS, SYNCHRONISM INDICATORS, RECORDING INSTRUMENTS INCLUDING DIRECT AND ALTERNATING CURRENT AMMETERS, VOLTMETERS AND WATTMETERS, 3-PHASE VARMETERS AND 3-PHASE DEMAND RECORDERS | EXPIRED | May 31, 1968 |
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 |
|---|---|---|---|
| Nov 4, 1992 | EXRG | EXPIRED SEC. 9 | — |