USPTO serial 71495818
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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 |
|---|---|---|---|
| 006 | CHEMICAL SOLVENT AND CLEANER HAVING PENETRANT AND COROSION INHIBITING PROPERTIES AND USEFUL FOR REMOVING RESIDUES OF PETROLEUM PRODUCTS, NOTABLY SLUDGE, AND GUM, FOR FREEING STICKY VALVES, FOR CLEANING OIL LINES AND SCREENS, AND FOR INHIBITING THE ACTION OF ACIDS | EXPIRED | Feb 1, 1934 |
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 |
|---|---|---|---|
| Mar 9, 1987 | EXRG | EXPIRED SEC. 9 | — |