USPTO serial 72331143
BE
Reviewed by CopyMark Law Group
Reg. 0910580Status 900
- Filing date
- Status date
- Registration date
- Mar 30, 1971
- Examiner
- WILLIAMS, RON
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | MAGNETIC COMPONENTS INCLUDING TRANSFORMERS, REACTORS, CHOKES, FILTERS AND COILS; LOAD BANKS, POWER SUPPLIES; GENERATOR SET CONTROL DEVICES INCLUDING GENERATOR VOLTAGE REGULATORS, GENERATOR EXCITER REGULATORS, SERIES BOOST OPTION ASSEMBLIES, MANUAL VOLTAGE CONTROL ASSEMBLIES AND UNDERFREQUENCY OVERVOLTAGE ASSEMBLIES; ELECTRIC RELAYS INCLUDING REVERSE POWER RELAYS, SYNCHRONOUS MOTOR PULLOUT RELAYS AND OVERCURRENT PROTECTIVE RELAYS; AUTOMATIC SYNCHRONIZERS; ELECTRIC MOTOR SPEED CONTROLS FOR CONSTANT AND VARIABLE SPEED MOTORS; BATTERY CHARGERS; ELECTRIC GENERATOR CONTROL SYSTEMS, STATIC POWER SYSTEMS AND UNINTERRUPTED POWER SYSTEMS; AND ELECTRICAL ASSEMBLIES AND SUBASSEMBLIES INCLUDING CIRCUIT BOARD ASSEMBLIES, TRANSFORMER RECTIFIER ASSEMBLIES, CONTROL ASSEMBLIES, SENSING ASSEMBLIES, POWER AMPLIFIER ASSEMBLIES, HEAT SINK ASSEMBLIES AND STATIC VARIABLE VOLTAGE DEVICES | EXPIRED | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 4, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Feb 8, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |