USPTO serial 72338053
Reviewed by CopyMark Law Group
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 |
|---|---|---|---|
| 021 | LIGHT SOURCES, CONTROL CONSOLES, POWER SUPPLIES | EXPIRED | Jul 30, 1963 |
| 023 | POWDER FEEDERS, PARTICLE SEPARATORS | EXPIRED | Jul 30, 1963 |
| 026 | CHEMICAL REACTORS, CRYSTAL GROWING SYSTEMS, CALORIMETERS, GAS SAMPLE PROBES, METAL INJECTION PROBES | EXPIRED | Jul 30, 1963 |
| 034 | INDUCTION PLASMA TORCHES, D.C. PLASMA TORCHES | EXPIRED | Jul 30, 1963 |
CopyMark links this record to cited ยง2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 21, 1992 | EXRG | EXPIRED SEC. 9 | โ |
| Oct 24, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | โ |