USPTO serial 73019888
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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 | TEMPERATURE CONDITIONING MONITORING SYSTEM COMPRISING A SENSOR THAT GENERATES AN ELECTROMOTIVE FORCE, AN ELECTRONIC ASSEMBLY AND A METERING ASSEMBLY AND PARTS THEREOF FOR MONITORING TEMPERATURE IN HEAVY INDUSTRIAL ENVIRONMENTS-NAMELY, POWER STATIONS, OIL REFINERIES, AND STEEL MILLS | EXPIRED | Jun 30, 1971 |
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 |
|---|---|---|---|
| Jul 15, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Oct 13, 1981 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |