USPTO serial 72325405
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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 |
|---|---|---|---|
| 021 | ELECTRICAL EQUIPMENT CONSISTING OF A STATIC CONTROLLED RECTIFIER (THRYISTOR) POWER SUPPLY UNIT AND ITS ASSOCIATED STATIC CONTROL AND REGULATING ANCILLARIES TO PROVIDE POWER TO AND REGULATE ITS APPLICATION TO DIRECT CURRENT AND ALTERNATING CURRENT MOTORS TO CONTROL THEIR ENERGY OUTPUT, SPEED AND DIRECTION OF ROTATION IN THE APPLICATION OF SUCH MOTORS TO DRIVE INDUSTRIAL AND COMMERCIAL MACHINERY | EXPIRED | Mar 9, 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 |
|---|---|---|---|
| Apr 26, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jul 6, 1992 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| May 14, 1992 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Aug 28, 1987 | CANT | CANCELLATION TERMINATED NO. 999999 | — |
| Apr 4, 1986 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |
| Dec 27, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |