USPTO serial 72403295
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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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REDWOOD CITY, CA
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | ELECTRICAL HEAT TRACING SYSTEMS PRIMARILY FOR PIPES AND TANKS, AND SYSTEM COMPONENTS-NAMELY, ELECTRICAL HEATING STRIPS, END SEALS, BRIDGING, CONNECTORS, CONDUIT/CONNECTORS, JUMPERS, INSULATING SEALANT, INSULATING COVERS, BULB CLAMPS, JUMPER SPLICERS, JUMPER DISCONNECTORS | EXPIRED | Nov 5, 1962 |
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 |
|---|---|---|---|
| Feb 13, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Jun 16, 1980 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |