USPTO serial 73027243
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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 | PHOTOTRANSISTORS AND OPTO-PAIRED SWITCHING COMPONENTS FOR COMPUTER CARD TAPE READERS, POSITION INDICATORS, AND SHAFT ENCODERS; PHOTOTRANSISTOR ARRAYS AND TRANSDUCERS FOR CARD/TAPE READOUTS AND PHOTOSENSING CONTROL ASSEMBLIES; SILICON PHOTOVOLTAIC CELLS AND ARRAYS FOR SOLAR ENERGY CONVERSION, LIGHT ACTUATED DEVICES AND COLOR DISCRIMINATION | EXPIRED | Nov 21, 1967 |
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 |
|---|---|---|---|
| Aug 26, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Jul 8, 1981 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |