USPTO serial 71648284
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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 | CONSTANT TEMPERATURE CIRCULATORS FOR MAINTAINING LIQUID BATHS AND CIRCULATING LIQUIDS AT A CONSTANT TEMPERATURE, WARBURG APPARATUSES, MANOMETERS, THERMOMETERS, PIPETTING DEVICES, REACTION FLASKS, SYRINGES, LABORATORY GLASSWARE, ELECTRIC TIMING DEVICES | EXPIRED | Feb 9, 1953 |
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 10, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Sep 6, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |