USPTO serial 72158690
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 | FREQUENCY GENERATORS AND TRANSMITTERS, AUDIO AMPLIFIERS, LOUDSPEAKERS, MICROPHONES, PICKUPS, REVERBERATION SYSTEMS, ECHO CHAMBERS, MAGNETIC RECORDERS, AUDIO CONTROLS, SWITCHES, CONNECTORS, SOUND MIXERS, INTERCOMMUNICATION EQUIPMENT, ANNUNCIATORS, ELECTRONIC TUBES, PARTS AND SUPPLIES, FLASH DEVICES, LAMPS, LIGHTING FIXTURES, FANS, AND POWER SUPPLIES | EXPIRED | Sep 1, 1959 |
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 |
|---|---|---|---|
| Jun 2, 1985 | EXRG | EXPIRED SEC. 9 | — |