USPTO serial 71625645
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 | ELECTRICAL SOUND RECORDING AND REPRODUCING SYSTEMS AND APPARATUS-NAMELY, ELECTRICAL PUBLIC ADDRESS SYSTEMS, ALSO ELECTRICAL IN AND OUT REGISTERS, THE LATTER BEING REGISTERS USED IN THE LOBBIES OF OFFICE BUILDINGS WHICH SERVE TO VISUALLY SHOW WHETHER THE OCCUPANTS OF OFFICES IN SUCH BUILDINGS ARE IN OR OUT OF THEIR RESPECTIVE OFFICES | EXPIRED | May 30, 1950 |
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 |
|---|---|---|---|
| Oct 18, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jan 13, 1973 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |