USPTO serial 71264846
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 | BROADCAST TRANSMITTERS, CONDENSER MICROPHONES, OUTSIDE PICK-UP EQUIPMENT, SPEECH INPUT PANELS AND EQUIPMENT, BROADCAST STUDIO AND CONTROL ROOM APPARATUS, TRANSMITTING VACUUM TUBES, TRANSMITTING RECTIFYING TUBES,[CONDENSERS,]AIRCRAFT TRANSMITTERS, AIRCRAFT RECEIVERS, RADIO BEACON RECEIVERS FOR AIRCRAFT, GROUND STATION TRANSMITTERS, POINT-TO-POINT TELEGRAPH EQUIPMENT, RADIO BEACON TRANSMITTERS, PHOTOELECTRIC CELLS, WATER-COOLED VACUUM TUBES, AND RECTIFYING TUBES | EXPIRED | Aug 15, 1922 |
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 | — |
| Feb 26, 1969 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |