USPTO serial 72136693
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 | SOUND REPRODUCERS, LOUDSPEAKERS, LOUDSPEAKER ENCLOSURES AND CABINETS, LOUDSPEAKER SYSTEMS AND SONIC GENERATOR SYSTEMS; CROSS-OVER NETWORKS AND CONTROLS THEREFOR, TWEETERS, WOOFERS, AND MID-RANGE LOUDSPEAKERS AND COMBINATIONS THEREOF INDEPENDENTLY OF AND ASSEMBLED WITHIN ACOUSTIC ENCLOSURES AND CABINETS | EXPIRED | Jul 23, 1958 |
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 11, 1988 | EXRG | EXPIRED SEC. 9 | — |