USPTO serial 72275114
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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 |
|---|---|---|---|
| 021 | CERAMIC PARTS, METALLIZED OR NONMETALLIZED, IN ELECTRICAL PRODUCTS-NAMELY, INSULATORS, HOUSINGS OF MERCURY VAPOR AND SILICON RECTIFIERS, AND THYRISTORS, IN ELECTRICAL DEVICES, NAMELY, ENVELOPES, WINDOWS, CATHODE SUPPORTS OF TRANSMITTER TUBES, CLYSTRONS, MAGNETRONS, TRAVELLING WAVE TUBES, COMPONENTS FOR HIGH DUTY TUBES, MICROWAVE WINDOWS, SUBSTRATES FOR MICROMODULES | EXPIRED | Mar 15, 1967 |
| 023 | CERAMIC PARTS, METALLIZED OR NONMETALLIZED, FOR METAL WIRE DRAWING AND CABLING MACHINES, FOR METAL WORKING MACHINES, FOR PAPER MACHINES, FOR PUMPS, FOR WEAR PARTS ON MILLS AND SEPARATORS-NAMELY, BEARINGS, LININGS, GRINDING PLATES AND SURFACES, GRINDING BALLS, PULVERIZER HAMMER OR IMPACT MEMBERS, ROTOR SHAFTS, CYLINDERS, PISTONS, VALVE SEATS, AND OTHER WEAR PARTS ON ACID PUMPS, FOR TEXTILE MACHINES, THREAD GUIDES AND CUTTING TOOL INSERTS MADE OF CERAMIC | EXPIRED | Mar 15, 1967 |
| 035 | CERAMIC PARTS, METALLIZED OR NONMETALLIZED, FOR ABRASIVE-RESISTANT MECHANICAL SEALS IN CONSTRUCTIVE AND CHEMICAL EQUIPMENT AND IN OTHER MACHINERY | EXPIRED | Mar 15, 1967 |
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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |