USPTO serial 72370453
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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 | IDENTIFICATION OF A LIQUID-SOLID MIXING BOWD WITH PIPING AND VALVING WHICH IS USED FOR MIXING PARTICULATE MATERIAL, SUCH AS DRY CEMENT, WITH WATER OR OTHER FLUIDS | EXPIRED | Aug 31, 1970 |
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 |
|---|---|---|---|
| May 31, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jun 27, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |