USPTO serial 72191576
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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 |
|---|---|---|---|
| 023 | BASIC SEDIMENT AND WASTE SAMPLERS, EMULSION TREATERS, FREE WATER KNOCKOUTS, GAS SCRUBBERS, OIL AND GAS SEPARATORS, LIQUID TRANSFER CASES, LIQUID LEVEL CONTROLLERS, AND GAS DEHYDRATORS | 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 |
|---|---|---|---|
| Apr 5, 1985 | EXRG | EXPIRED SEC. 9 | — |