USPTO serial 72219261
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 | CENTRIFUGAL SEPARATORS FOR SEPARATING DISCRETE PARTICLES FROM GASEOUS AND LIQUID FLUIDS; CENTRIFUGAL PARTICLE SEPARATORS FOR SEPARATING DISCRETE PARTICLES IN SUSPENSIONS; HYDROCYCLONE SEPARATORS FOR SEPARATING DISCRETE PARTICLES IN GASEOUS AND LIQUID FLUIDS; SCREENING DEVICES FOR SCREENING OUT DISCRETE PARTICLES IN GASEOUS AND LIQUID FLUIDS; AND PARTS OF THE AFORELISTED TYPES OF SEPARATORS AND SCREENING DEVICES | EXPIRED | — |
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 |
|---|---|---|---|
| Jun 1, 1986 | EXRG | EXPIRED SEC. 9 | — |