USPTO serial 72447235
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 | SIGNAL CONDITIONING UNITS AND INDICATING INSTRUMENTS-NAMELY, CHARGE AMPLIFIERS, DISCRIMINATORS, INTEGRATORS, DIFFERENTIATORS, SUMMING UNITS, CHARGE CALIBRATORS, SELECTORS, DIGITAL INDICATORS, COMPENSATORS; ELECTRICAL AND ELECTRONIC ELEMENTS-NAMELY, FILTERS, CABLES, CABLE CONNECTIONS, CHARGE DIVIDERS, PLUGS, COUPLINGS; AND CALIBRATION CONDENSERS | EXPIRED | Jul 30, 1972 |
| 026 | PEAK METERS; PRESSURE TRANSDUCERS, FORCE TRANSDUCERS, ACCELEROMETERS, PIEZO-ELECTRIC TRANSDUCERS, STRAIN GAGE TRANSDUCERS, PIEZO-RESISTIVE TRANSDUCERS, AND ACCESSORIES THEREFOR-NAMELY, MOUNTING ADAPTORS, MOUNTING NIPPLES, SEALS; FORCE TRANSDUCERS AND ACCELEROMETERS FOR ONE- AND MULTI-COMPONENT MEASUREMENTS, MICROPHONES FOR SOUND MEASUREMENTS; ELECTRONIC CALIBRATORS; ENGINE PERFORMANCE TEST AND CONTROL EQUIPMENT; AUTOMATION CONTROL FOR MACHINE TOOLS AND TEST INSTRUMENTS FOR TRANSDUCERS | EXPIRED | Jul 30, 1972 |
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 |
|---|---|---|---|
| Feb 22, 1999 | EXRG | EXPIRED SEC. 9 | — |
| Sep 20, 1983 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |