USPTO serial 72180033
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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 |
|---|---|---|---|
| 034 | HEATING, VENTILATING AND AIR CONDITIONING APPARATUS-MORE SPECIFICALLY, GAS AND OIL FIRED FORCED AIR FURNACES, ELECTRIC FURNACES, WALL HEATERS, FLOOR FURNACES, AIR CONDITIONING FURNACES, AIR CONDITIONERS AND BLOWER EVAPORATOR UNITS, HEAT PUMPS AND SIMILAR APPARATUS, FOR RESIDENTIAL, COMMERCIAL AND INDUSTRIAL UTILIZATION | EXPIRED | Oct 1, 1961 |
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 |
|---|---|---|---|
| Dec 22, 1984 | EXRG | EXPIRED SEC. 9 | — |