USPTO serial 72189701
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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 | THERMAL RELAYS, HERMETICALLY SEALED TIME DELAY RELAYS, CONTROL ASSEMBLIES OR PANELS INVOLVING THE USE OF A THERMAL RELAY OR TIMED DELAY RELAY, SPECIAL PURPOSE TEST EQUIPMENT AND TEST STANDS-NAMELY, ELECTRICAL, ELECTROMECHANICAL AND ELECTRONIC PRODUCTION QUALITY CONTROL EQUIPMENT, CALIBRATION EQUIPMENT AND ELECTRICAL LABORATORY TEST EQUIPMENT MADE TO CUSTOMERS' SPECIFICATIONS | EXPIRED | Dec 12, 1963 |
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 |
|---|---|---|---|
| Sep 1, 1985 | EXRG | EXPIRED SEC. 9 | — |