USPTO serial 72121233
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 |
|---|---|---|---|
| 026 | LABORATORY EQUIPMENT AND SUPPLIES, AS FOLLOWS: BALANCE LAMP; ELECTRODE ASSEMBLY; ELECTRODES OF VARIOUS MATERIALS AND TYPES; VACUUM GUAGE, TITRATION LAMP; SAFETY SHIELD; LIGHT DUTY STIRRING DEVICE; SUBLIMATION APPARATUS; WATER BATH FLOW REGULATOR, LOW RANGE; AND WATER BATH FLOW REGULATOR, HIGH RANGE | EXPIRED | Aug 1, 1959 |
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 |
|---|---|---|---|
| Aug 4, 1987 | EXRG | EXPIRED SEC. 9 | — |