USPTO serial 72137154
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 |
|---|---|---|---|
| 034 | VENTILATION EQUIPMENT-NAMELY, EXHAUST FANS AND COMBINATION EXHAUST FANS AND INLET FANS, DUCT WORK AND CONTROLS ASSOCIATED WITH SAID DUCT WORK AND FANS SOLD SEPARATELY AND SOLD TO BE INSTALLED IN BUILDINGS AS INTEGRATED COMPLETE VENTILATING SYSTEMS | EXPIRED | — |
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 9, 1988 | EXRG | EXPIRED SEC. 9 | — |