USPTO serial 72455426
Reviewed by CopyMark Law Group
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 | ELECTRIC DRIVES FOR REGULATION AND CONTROL OF THE OUTPUT OF ELECTRIC MOTORS-NAMELY, ELECTRIC DRIVES FOR TORQUE AND SPEED REGULATION AND CONTROL AND FOR THE CONTROL OF SYNCHRONISM; AND ELECTROCRANE EQUIPMENT-NAMELY, CURRENT CARRYING RAILS AND BUSES, ELECTRIC INSULATORS, TROLLEYS AND LIKE CURRENT COLLECTORS AND TROLLEY WIRE | EXPIRED | — |
| 023 | MACHINE COUPLINGS AND CLUTCHES FOR TRANSMITTING TORQUES FROM DRIVING PARTS OF MACHINES TO DRIVEN PARTS THEREOF, AND BRAKES FOR STOPPING THE MOVEMENT OF MACHINERY | EXPIRED | — |
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 20, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Nov 3, 1980 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |