USPTO serial 72435939
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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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BEVERLY HILLS, CA
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | ISOLATED ELECTRICAL POWER SYSTEM APPARATUS-NAMELY, A PANEL ASSEMBLY CONTAINING ELECTRICAL DEVICES, COMPRISING A LOCAL ISOLATION TRANSFORMER, A LINE ISOLATION MONITOR, DISTINCTIVE ELECTRICAL RECEPTACLES, AND A SINGLE REFERENCE GROUNDING POINT, FOR PROVIDING AC POWER ISOLATED FROM A MAIN AC POWER SOURCE | EXPIRED | May 3, 1972 |
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 4, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Apr 9, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |