USPTO serial 71654867
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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 |
|---|---|---|---|
| 026 | ELECTRICAL TESTING EQUIPMENT FOR RAILWAY SIGNALLING AND CONTROL APPARATUS-NAMELY, CODE ANALYZERS FOR CODED TRACK CIRCUITS, WAYSIDE TESTING EQUIPMENT, ELECTRONIC INTERVAL TIMERS; TRAIN CONTROL TESTING EQUIPMENT; VOLTMETERS; AMMETERS; AND POTENTIOMETERS | EXPIRED | May 7, 1930 |
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 |
|---|---|---|---|
| May 22, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Aug 17, 1974 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |