USPTO serial 72170671
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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 |
|---|---|---|---|
| 012 | CONSTRUCTION MATERIALS-NAMELY, PIPE HANGERS AND ROUGHING IN BOX FORMS | EXPIRED | Dec 10, 1959 |
| 013 | FLUID MIXING VALVES; AIR MIXING VALVES; PRESSURE REGULATORS AND REDUCING VALVES; SELF-CLEANING FLUID STRAINERS; STEAM TRAPS FOR STEAM PRESSURE USES; AND PRESSURE EQUALIZING VALVES | ACTIVE | Dec 10, 1959 |
| 021 | ELECTRICAL CONTROL SWITCHES, ELECTRICAL MEASURING SWITCHES AND INSTRUMENTS, AND ELECTRICAL COMPONENTS | ACTIVE | Dec 10, 1959 |
| 026 | TEMPERATURE RECORDING THERMOMETERS; THERMOSTATIC TEMPERATURE REGULATORS; PNEUMATIC, BULB, AND HYGRO THERMOSTATS FOR CONTROL OF VALVES, AND DAMPERS USED TO REGULATE THE FLOW OF HEATING, AND COOLING MEDIUMS; ROOM CONTROL THERMOSTATS; PNEUMATIC THERMOSTATS; THERMOSTATICALLY CONTROLLED STEAM TRAPS; THERMOSTATICALLY CONTROLLED FLUID MIXING VALVES; AND HYGROSTATS | ACTIVE | Dec 10, 1959 |
| 034 | HAND AND POWER OPERATED DAMPERS FOR CONTROL OF AIR OR GAS FLOW, INCLUDING SUCH TYPES AS LOUVER, CONSTANT VELOCITY, HAND QUADRANT, SINGLE BLADE, AND ROUND DAMPERS; HEATING EQUIPMENT DAMPERS; AND HUMIDIFIERS | ACTIVE | Dec 10, 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 |
|---|---|---|---|
| Jun 16, 1985 | EXRG | EXPIRED SEC. 9 | — |