USPTO serial 71522797
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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 | AUTOMATIC, ELECTRICALLY OPERATED CONTROLLING, INDICATING AND SIGNALLING APPARATUS FUNCTIONING RESPONSIVELY TO THE FLUCTUATIONS OF A VARYING MAGNITUDE OF A CONDITION SUCH AS TEMPERATURE, PRESSURE, ELECTRICAL CONDUCTIVITY, ELECTRICAL IMPEDANCE, ELECTRIC CURRENT, ELECTRIC VOLTAGE, OR THE LIKE, FOR USE IN CONNECTION WITH INDUSTRIAL EQUIPMENT AND APPARATUS SUCH AS DRIERS, OVENS, FURNACES, HEATERS, BATHS, POTS, KETTLES, STILLS, DIES, PLATENS, PRESSES OR THE LIKE, FOR THE PURPOSE OF INCREASING, DECREASING, AND MAINTAINING AT A PREDETERMINED MAGNITUDE THE VARIABLE CONDITION ENCOUNTERED IN CARRYING OUT OF INDUSTRIAL PROCESSES WHERE THE VARIABLE MAGNITUDE OF THE CONDITION IS TO BE MAINTAINED WITHIN PREDETERMINED OPERATING LIMITS, AND FOR PARTS OF AND ACCESSORIES FOR SUCH APPARATUS, CONTROLLERS, AND CONTROLLERS COMBINED WITH SIGNALING MEANS | EXPIRED | Mar 12, 1947 |
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 16, 2009 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Oct 6, 2008 | CFIT | CASE FILE IN TICRS | — |
| Sep 28, 1988 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |
| Jul 11, 1988 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Sep 28, 1968 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |