USPTO serial 72190817
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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 |
|---|---|---|---|
| 021 | ELECTRICAL AUDIO AMPLIFIERS, TELEPHONE PICKUPS, TELEPHONE AMPLIFIER UNITS, ELECTRICAL INTERCOMMUNICATION SETS, ELECTRIC MEGAPHONES, MICROPHONES AND MICROPHONE CARTRIDGES, EAR PHONES AND HEAD SETS, LOUD SPEAKERS, LOUD SPEAKER VOLUME AND FADER CONTROLS, PLUGS, JACKS AND PATCH CORDS FOR INTERCONNECTING ELECTRONIC COMPONENTS IN SOUND SYSTEMS, ELECTRICAL SOUND SOURCE MIXERS, TELEGRAPH KEYS, AND CODE PRACTICE SETS | EXPIRED | Aug 15, 1962 |
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 22, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Feb 13, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |