USPTO serial 72085258
SPECTROSIL
Reviewed by CopyMark Law Group
Reg. 0730318Status 900
- Filing date
- Status date
- Registration date
- Apr 24, 1962
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | FUSED SILICA OR GLASS PRODUCTS FOR ELECTRICAL PURPOSES-NAMELY, POWER LINE INSULATORS, INSULATORS FOR ELECTROSTATIC MIST AND DUST PRECIPITATORS, RINGS FOR MERCURY RECTIFIERS AND MERCURY RECTIFIERS WITH TUBES; IGNITION BASINS, IGNITION CRUCIBLES, CRUCIBLE ELECTRIC FURNACES, RADIANT ELECTRIC HEATERS, MERCURY VAPOR AND OTHER GAS DISCHARGE LAMPS, VACUUM TIGHT SEALS FOR ELECTRICAL CONDUCTORS, IGNITION SPOONS, X-RAY ANALYSIS SPECIMEN TUBES, INSULATORS FOR RADIO AND OTHER HIGH FREQUENCY TUBES, ELECTRIC IMMERSION HEATERS, ELECTRIC LAMP GLOBES, CHIMNEYS AND REFLECTORS, TUBING FOR ELECTRIC FUSES, ELECTRIC CONDENSER INSULATION, HEATING ELEMENTS, CONDUIT MATERIAL, VACUUM TUBES, TRANSISTORS, TELEVISION INSULATORS, AND PARTS OF THE FOREGOING | EXPIRED | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 22, 1987 | EXRG | EXPIRED SEC. 9 | — |