USPTO serial 72412292
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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 | GAS ENGINES; OIL ENGINES; COMPRESSORS; AND PNEUMATIC AND HYDRAULIC DEVICES COMBINED IN SYSTEMS FOR THE AUTOMATIC SEQUENTIAL CONTROL OF INTERNAL COMBUSTION ENGINES, COMBUSTION GAS TURBINES, STEAM ENGINES, EXPANSION ENGINES, AND RECIPROCATING AND CENTRIFUGAL COMPRESSORS | EXPIRED | Jan 1, 1930 |
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 22, 2000 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Oct 15, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |