USPTO serial 72176888
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 |
|---|---|---|---|
| 101 | ADVICE AND CONSULTATION SERVICES TO OTHERS IN THE ASSEMBLY OF MIXER APPARATUS AND THE APPLICATION OF MATERIALS IN A DUCT ENCASEMENT INSTALLATION | EXPIRED | Sep 17, 1962 |
| 103 | ENGINEERING SERVICES PERFORMED IN THE CUSTOM FABRICATION AND INSTALLATION OF THERMAL INSULATION PIPE AND DUCTS | EXPIRED | Sep 17, 1960 |
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 |
|---|---|---|---|
| Jan 25, 1989 | EXRG | EXPIRED SEC. 9 | — |