USPTO serial 71607580
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 | ELECTRIC GENERATORS AND MOTORS, ELECTRIC BATTERIES AND ACCUMULATORS, ELECTRIC TRANSFORMERS, ELECTRIC SWITCHES AND CIRCUIT BREAKERS, INSULATED ELECTRIC CABLES, ELECTRICAL INSULATORS, ELECTRICAL INSULATING BODIES, ELECTRIC CONDENSERS, LIGHTNING ARRESTERS, TELEPHONE RECEIVING INSTRUMENTS, CENTRAL OFFICE TELEPHONE EXCHANGES, PRIVATE TELEPHONE EXCHANGES, TELEPHONE SWITCHING APPARATUS, TELEPHONE CURRENT TRANSMITTING INSTRUMENTS AND APPARATUS, TELEGRAPH TRANSMITTING INSTRUMENTS, TELEGRAPH RECEIVING INSTRUMENTS, TELEGRAPH CENTRAL SWITCHING APPARATUS, TELEGRAPH REPEATERS, RADIO BROADCAST TRANSMITTERS AND STUDIO RADIO TRANSMITTING APPARATUS, RADIO REBROADCASTING APPARATUS, RADIO AMPLIFIERS AND MODULATORS USED IN RADIO TRANSMITTERS AND RECEIVERS | EXPIRED | Apr 12, 1949 |
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 | — |
| Jan 8, 1972 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |