USPTO serial 72123866
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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 | VOLT-OHM-METERS, SIGNAL GENERATORS, VOLTMETERS, TRANSDUCERS FOR MEASURING PRESSURES AND OTHER SCIENTIFIC APPLICATIONS, MEASURING AND SCIENTIFIC DATA-HANDLING SYSTEMS, TAPE-RECORDERS FOR SCIENTIFIC PURPOSES, POWER SUPPLIES FOR MEASURING AND SCIENTIFIC APPLIANCES,R-F WATTMETERS, STANDING WAVE RATIO INDICATORS, ACCELEROMETERS, AND PARTS THEREOF FOR REPLACEMENT AND REPAIR | EXPIRED | Jun 1, 1961 |
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 |
|---|---|---|---|
| Sep 1, 1987 | EXRG | EXPIRED SEC. 9 | — |