USPTO serial 72145394
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 | ELECTRONIC ELEMENTS AND COMPONENTS INCLUDING CONDITIONERS, AMPLIFIERS, ATTENUATORS, OIL BATH STEPPING SWITCHES, MERCURY RELAYS, REED RELAYS, RECORDING ADAPTERS, AND RECORDERS | EXPIRED | Jun 8, 1956 |
| 026 | MEASURING APPARATUS INCLUDING SCANNERS, DIGITAL CLOCKS, DIGITAL VOLTMETERS, STATISTICAL VOLTMETERS, DATA OUTPUT TRANSMITTERS, DATA OUTPUT RECEIVERS, COMPARATORS, FORMAT CONVERTERS, DATA LOGGERS, MASS SPECTROMETER DIGITAL VOLTMETERS, ANALOG COMPARATORS, AND DIGITAL ANALOG CONVERTERS | ACTIVE | Jun 8, 1956 |
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 |
|---|---|---|---|
| Feb 26, 1984 | EXRG | EXPIRED SEC. 9 | — |