USPTO serial 72229175
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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 | EQUIPMENT FOR HEATING, VENTILATING AND AIR CONDITIONING SYSTEMS-NAMELY, DIFFUSERS, DEFLECTORS, REGISTERS, GRILLES, PLENUM UNITS, AIR DIFFUSER OUTLETS, CONVECTORS, DAMPERS, HIGH VELOCITY PRESSURE REDUCING BOXES, AIR TEMPERATURE MIXING BOXES, AIR VOLUME AND TEMPERATURE CONTROL UNITS, FINNED TUBING, BASEBOARD HEATERS, GRILLE FRAMES, AIR VOLUME AND TEMPERATURE CONTROLLERS, PRESSURE REDUCING VALVES, DIFFUSER PLASTER RINGS, DIFFUSER ANTI-SMUDGE RINGS, DIFFUSER CONTROL GRIDS, AND DIFFUSER BAFFLES | 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 |
|---|---|---|---|
| Dec 5, 1987 | EXRG | EXPIRED SEC. 9 | — |