USPTO serial 72439263
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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 | ELECTRONIC SENSOR PROGRAMMABLE CONTROLLER FOR OPEN AND CLOSED LOOP AUTOMATION OF BATCH, SEQUENTIAL AND CONTINUOUS OPERATIONS, AS FOR EXAMPLE IN LABORATORIES AND PLANTS, AND ACCESSORIES THEREFOR-NAMELY, GLASS APPARATUS FOR AUTOMATIC MOISTURE TITRATIONS AND AUTOMATIC BURETS | EXPIRED | May 21, 1964 |
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 |
|---|---|---|---|
| Mar 20, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Oct 29, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |