USPTO serial 72217929
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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 |
|---|---|---|---|
| 026 | LABORATORY APPARATUS, PARTICULARLY, INCUBATORS AND HAZARD SAFE AND EXPLOSION-PROOF CABINETS | EXPIRED | Oct 8, 1935 |
| 034 | LABORATORY APPARATUS, PARTICULARLY, MECHANICAL CONVECTION OVENS, GRAVITY CONVECTION OVENS, STERILIZERS, VACUUM OVENS, HUMIDITY CABINETS, AND CONDITIONING AND REVOLVING SHELF OVENS | ACTIVE | Oct 8, 1935 |
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 |
|---|---|---|---|
| Jan 18, 1987 | EXRG | EXPIRED SEC. 9 | — |