USPTO serial 72431729
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 | STEREOPHONE PLUG ADAPTORS, STEREOPHONE MONORAL ADAPTORS, STEREOPHONE REPLACEMENT CUSHION SETS, COILED STEREOPHONE EXTENSION CORDS, STEREOPHONE SPEAKER SWITCHES, STEREOPHONE EXTENSION CABLES, STEREOPHONE PIN-TYPE ADAPTORS, STEREOPHONE PIN-TYPE EXTENSION CORDS, CHAIR-SIDE LISTENING STATIONS, REMOTE CONTROL STATIONS, AND STEROPHONE CONNECTOR BOXES STEREOPHONES | EXPIRED | Apr 1, 1970 |
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 |
|---|---|---|---|
| Apr 24, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Feb 19, 1980 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Dec 4, 1979 | COC. | CORRECTION UNDER SECTION 7 - PROCESSED | — |