USPTO serial 72391904
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 |
|---|---|---|---|
| 023 | SOLID WASTE PROCESSING SYSTEM COMPRISED OF A PUMPING MACHINE, DEWATERING UNIT, JUNK REMOVER, AND LIQUID CYCLONE, OR AND COMBINATION THEREOF; PIPING, VALVES, AND CONTROLS PROVIDED THEREWITH; AND PARTS FOR SUCH EQUIPMENT | EXPIRED | Apr 23, 1971 |
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 21, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Mar 26, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |