USPTO serial 72255514
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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 |
|---|---|---|---|
| 036 | APPARATUS FOR MODIFYING THE ELECTRICAL TONE SIGNALS OF ELECTRICAL MUSICAL INSTRUMENTS, ELECTRIFIED STRING INSTRUMENTS HAVING SUCH APPARATUS, AND ELECTRONIC AMPLIFIERS FOR MUSICAL INSTRUMENTS WHEREIN THE AMPLIFIERS HAVE SUCH APPARATUS | EXPIRED | Feb 15, 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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |