USPTO serial 72308647
WG
Reviewed by CopyMark Law Group
Reg. 0921851Status 900
- Filing date
- Status date
- Registration date
- Oct 12, 1971
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
741 REUTLINGEN, WURTTEMBERG, DE
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | FILTER UNITS; AC VOLTAGE REGULATORS; AND POWER SUPPLIES | EXPIRED | Nov 12, 1957 |
| 026 | ELECTRONIC MEASURING INSTRUMENTS AND COMPONENTS THEREOF-NAMELY, SIGNAL GENERATORS; VOLTMETERS AND AMMETERS, POWER METERS, WIDE-BAND LEVEL METERS; SIGNAL RECEIVERS, SIGNAL ANALYZERS, DISTORTION METERS, FREQUENCY-DEVIATION METERS; SIGNAL AND POWER AMPLIFIERS; INSULATION TESTERS; ATTENUATION, PHASE, GROUP-DELAY AND INTERMODULATION METERS; CALIBRATION CIRCUITS; FREQUENCY AND TIME METERS; ELECTRONIC COUNTERS; PULSE GENERATORS AND MONITORS; OSCILLOSCOPES; AND THERMISTORS | EXPIRED | Nov 12, 1957 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 1, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Oct 3, 1991 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Mar 7, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |