USPTO serial 72220868
µ
Reviewed by CopyMark Law Group
Reg. 0819436Status 900
- Filing date
- Status date
- Registration date
- Nov 29, 1966
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
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 |
|---|---|---|---|
| 021 | ELECTRONIC AND MICROWAVE COMPONENTS AND SOLID STATE DEVICES-NAMELY, ELECTRICAL FILTERS OF LOW PASS, HIGH PASS, BAND PASS, AND BAND ELIMINATION TYPES IN THE HIGH FREQUENCY, VERY HIGH FREQUENCY, ULTRA HIGH FREQUENCY AND MICROWAVE RANGES, INCLUDING WAVEGUIDE AND COAXIAL TYPES; CHANNEL FILTERS; MULTIPLEXERS; PRESELECTORS; EQUALIZERS; MIXERS; HYBRIDS; POWER DIVIDERS; FREQUENCY MODULATORS; HARMONIC GENERATORS; CONVERTERS; FREQUENCY MULTIPLIERS; DETECTORS; AMPLIFIERS; PRE-AMPLIFIERS; ANTENNA FEEDERS AND COUPLERS; DIODE SWITCHES; STABLE TRANSISTOR POWER SUPPLIES; PHASE SHIFTERS; VARIABLE ATTENUATORS; TELEMETRY CONVERTERS; AND MICROWAVE RECEIVERS | EXPIRED | Nov 23, 1954 |
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 |
|---|---|---|---|
| Sep 1, 2007 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Nov 29, 1986 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Nov 19, 1986 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |