USPTO serial 72152104
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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 | UNITIZED ASSEMBLY OF ELECTRO-MECHANICAL SERVO SYSTEM COMPONENTS VARIOUSLY INCLUDING BRAKES, SWITCHES, SPRING RETURN MECHANISMS, POTENTIOMETERS, CLUTCHES, SERVO MOTORS, GEAR HEADS AND SYNCHROS, FOR USE IN SERVO APPLICATIONS | EXPIRED | Aug 2, 1962 |
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 |
|---|---|---|---|
| Feb 26, 1988 | EXRG | EXPIRED SEC. 9 | — |