USPTO serial 72370241
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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 | GAUGING APPARATUS FOR MEASURING AND REMOTE INDICATION OF THE WEIGHT OF LIQUID IN A TANK OR TANKS, BY PNEUMATIC MEANS, AND COMPUTING AND DISPLAYING SPECIFIC GRAVITY, LEVEL OF LIQUID INTERFACE BETWEEN TWO IMMISCIBLE LIQUIDS OF DIFFERING SPECIFIC GRAVITY BY MEANS OF SENSORS, VALVES, TRANSMISSION LINES, SWITCHES, PNEUMATIC COMPUTING RELAYS AND GAUGES | EXPIRED | Jan 31, 1969 |
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 |
|---|---|---|---|
| May 4, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jan 30, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |