USPTO serial 72252717
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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 | ELECTRONIC GAS LEAK DETECTOR INCLUDING A POWER PACK, A SIGNAL DEVICE AND A FLEXIBLE EXTENSION PROBE MOUNTING A HALOGEN-SENSITIVE MEMBER WHICH AFTER BEING ACTIVATED THROUGH THE POWER PACK AND ENCOUNTERING A HALOGEN LEAK ACTUATES THE ALARM TO SIGNAL THE PRESENCE OF THE LEAK | EXPIRED | Jul 15, 1966 |
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 23, 1989 | EXRG | EXPIRED SEC. 9 | — |