USPTO serial 73155757
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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 |
|---|---|---|---|
| 009 | ELECTRICAL HEATING SYSTEM FOR SALT BATH FURNACES, COMPRISING ELECTRODE ASSEMBLIES WITH MOUNTING BRACKETS; FLEXIBLE POWER CABLES AND CONNECTORS, PROTECTIVE SHIELD OVER ELECTRODES, POWER SUPPLY TRANSFORMER, POWER SUPPLY CONTACTOR OR STARTER, CIRCUIT BREAKER, AMMETERS, DISCONNECT SWITCH, DUAL ELEMENT THERMOCOUPLE, TEMPERAATURE CONTROLLER, HIGH LIMIT CONTROLLER,ELECTRICAL CONTROL CABINET AND REPLACEM ENT PARTS | EXPIRED | Jun 11, 1973 |
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 |
|---|---|---|---|
| Jul 20, 1999 | EXRG | EXPIRED SEC. 9 | — |
| Jan 24, 1985 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Sep 21, 1984 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |