USPTO serial 72242794
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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 | LIQUID PREPARATION FOR SEALING LEAKS IN, PRIMARILY, THE COOLING SYSTEMS OF INTERNAL COMBUSTION ENGINES; AND A LIQUID PREPARATION FOR LOOSENING AND FLUSHING RUST AND SCALE FROM SUCH SYSTEMS, INHIBITING SUCH DEPOSITS AND LUBRICATING THE PUMPS INCLUDED IN SUCH SYSTEMS | EXPIRED | Feb 16, 1966 |
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 29, 1987 | EXRG | EXPIRED SEC. 9 | — |