USPTO serial 73000336
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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 | X-RAY FLUORESCENCE SPECTROMETER-NAMELY, SYSTEMS FOR DETECTING THE PRESENCE OF CHEMICAL ELEMENTS IN A SAMPLE, SAMPLE HOLDERS, RADIOACTIVE SOURCES, SOLID STATE DETECTORS WITH AND WITHOUT CRYOGENIC SUBSYSTEMS, MODULAR SIGNAL PROCESSING UNITS, MULTI-CHANNEL PULSE HEIGHT ANALYZERS, AND SUPPORTING SOFTWARE-NAMELY, MAGNETIC TAPE CASSETTES, AND COMPUTER-BASED PULSE HEIGHT ANALYSIS SUBSYSTEMS | EXPIRED | Feb 27, 1973 |
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 |
|---|---|---|---|
| Jun 3, 1996 | EXRG | EXPIRED SEC. 9 | — |
| May 17, 1982 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |