USPTO serial 72403323
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 |
|---|---|---|---|
| 021 | PRESSURE TRANSDUCERS, FORCE TRANSDUCERS, PIEZOELECTRIC TRANSDUCERS, STRAINGAGE TRANSDUCERS, PIEZO-RESISTIVE TRANSDUCERS, AND ACCESSORIES THEREFOR-NAMELY, MOUNTING ADAPTORS AND MOUNTING NIPPLES; FORCE TRANSDUCERS, MICROPHONES FOR SOUND MEASUREMENTS, FILTERS, CABLES AND CONNECTORS | EXPIRED | Jul 15, 1968 |
| 026 | SIGNAL PROCESSING UNITS AND INDICATING INSTRUMENTS-NAMELY, CHARGE AMPLIFIERS, LOOP AMPLIFIERS, DISCRIMINATORS, INTEGRATORS, DIFFERENTIATORS, SUMMING UNITS, CHARGE CALIBRATORS, SELECTORS, PEAK METERS, CLASSIFYING INSTRUMENTS, COMPENSATORS, AND ELECTRICAL AND ELECTRONIC ELEMENTS THEREOF, CALIBRATION CONDENSORS, FINE BALANCING EQUIPMENT, SERVO SYSTEMS; CONTROL EQUIPMENT FOR THE CONTROL OF CYLINDER PRESSURES AND FLUID PRESSURES OF ENGINES AND GAS TURBINES AS USED ON VEHICLES, AEROPLANES, VESSELS AND STATIONARY POWER INSTALLATIONS; ACCELEROMETERS AND ACCELEROMETERS FOR TWO- AND MULTI-COMPONENT MEASUREMENTS; CONTROL-REGULATING, AND MONITORING SYSTEMS FOR MACHINE TOOLS TO CONTROL OVERLOADING THEREOF, AND TEST APPARATUS FOR TRANSDUCERS | EXPIRED | Jul 15, 1968 |
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 |
|---|---|---|---|
| Nov 21, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Aug 13, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |