USPTO serial 71197535
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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 | MEASURING TELESCOPES, MICROMETER SLIDES AND ATTACHMENTS, MICROSCOPE SUPPORTS, SPHEROMETERS, TEST PLANES FOR USE WITH SPHEROMETERS, MICROMETER SCREWS, LEVELS AND LEVEL TESTERS, LABORATORY TELESCOPES, TELESCOPE SUPPORTS, MOUNTED READING TELESCOPES, ELEVATING STANDS, MEASURING SCALES, OPTICAL LEVERS, CATHETOMETERS, STANDARD METERS AND SCALES, SUPPORTS FOR STANDARD METER SCALES, COMPARATORS DIVIDING MACHINES, SPECTROMETERS, SPECTROSCOPES, WAVE-LENGTH SPECTROSCOPES, QUARTZ SPECTROGRAPHS, INTERFERENCE APPARATUS, POLARISCOPES, PHOTOMETERS, OPTICAL BENCHES, LIGHT SOURCES, HELIOSTATS | EXPIRED | Apr 10, 1900 |
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 |
|---|---|---|---|
| Jan 10, 1986 | EXRG | EXPIRED SEC. 9 | — |