USPTO serial 72410055
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 | HI-FIDELITY EQUIPMENT-NAMELY, AMPLIFIERS, RECEIVERS, TUNERS, LOUDSPEAKERS, LOUDSPEAKER SYSTEMS CONSISTING OF ONE OR MORE SPEAKERS IN A BOX, READY FOR CONNECTIONS, EACH SPEAKER BEING A PERMANENT MAGNET IN AN ENCLOSED AREA, PROPERLY BAFFLED AND DESIGNED TO GET THE BEST PERFORMANCE FROM SUCH SPEAKERS AND ACCESSORIES-NAMELY, CROSS OVER NETWORK FOR 2 OR MORE LOUDSPEAKERS TO CHANNEL THE SOUND INTO THE PROPER SPEAKER, AND BALANCE CONTROL FOR MIXING HIGH AND LOW NOTES IN COMBINATION, AND PARTS THEREOF | EXPIRED | May 27, 1968 |
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 |
|---|---|---|---|
| Sep 26, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Apr 23, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |