USPTO serial 72248817
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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 | ELECTRICAL MEASURING AND CONTROL INSTRUMENTS-NAMELY, INDICATORS AND INDICATING CONTROLLERS, OF THE DEFLECTION TYPE FOR INDICATING THE MAGNITUDE OF PHYSICAL QUANTITIES SUCH AS TEMPERATURE, PRESSURE, FLOW, STRESS, ELECTRICAL CHARACTERISTICS, SMOKE DENSITY, ETC. THAT MAY BE REPRESENTED BY VARYING ELECTRICAL SIGNALS AND FOR CONTROL OF SAID MAGNITUDES | EXPIRED | Feb 7, 1966 |
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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |