USPTO serial 72307998
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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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CATASAUQUA, PA
| Class | Description | Status | First use |
|---|---|---|---|
| 023 | DUST COLLECTOR MACHINERY FOR SEPARATING DUST PARTICLES AND OTHER LIKE POLLUTANTS FROM INDUSTRIAL GASES, AND PARTS THEREOF | EXPIRED | Sep 16, 1968 |
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 |
|---|---|---|---|
| Nov 4, 1992 | EXRG | EXPIRED SEC. 9 | — |