USPTO serial 72237195
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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 | OPTICAL, ELECTRO-OPTICAL, ELECTRONIC AND NUCLEAR INSTRUMENTATION-NAMELY, ACCUMULATORS, AMPLIFIERS, BOLOMETERS, DOSIMETERS, ELECTRO-MEDICAL EQUIPMENT PAGING RECEIVERS, PHOTOMETERS, TRANSISTOR TEST INSTRUMENTS, TURBIDITY INDICATORS, DENSITOMETERS, EMISSION SPECTROPHOTOMETERS, ABSORPTION SPECTROPHO-TOMETERS, EVAPAROGRAPHS, GAS ANALYZERS, INFRARED SPECTROPHOTOMETERS, INTERFER-OMETERS, SPECTROGRAPHS, ANALYZERS, COUNTERS, RATE AND SURVEY METERS, SCALERS AND HIGH TEMPERATURE LABORATORY FURNACES | EXPIRED | Nov 17, 1965 |
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 3, 1992 | EXRG | EXPIRED SEC. 9 | — |