USPTO serial 72185119
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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 |
|---|---|---|---|
| 026 | PHOTOELECTRIC SCANNERS, FOR MONITORING, DETECTING, AND MEASURING AREAS OF DIFFERENTIAL LIGHT PROPAGATION, LIGHT SOURCE AND PHOTOCELL UNITS FOR USE IN PHOTOELECTRIC SCANNERS, CONTROL AMPLIFIERS FOR PHOTOELECTRIC SCANNERS, AND CONTROL UNITS FOR PHOTOELECTRIC SCANNERS AND CONTROL AMPLIFIERS | EXPIRED | Jan 15, 1958 |
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 10, 1985 | EXRG | EXPIRED SEC. 9 | — |