USPTO serial 72221252
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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 |
|---|---|---|---|
| 021 | VEHICLE ELECTRICAL POWER CONVERTER FOR SUPPLYING ELECTRICAL POWER TO AN ELECTRICAL POWER REQUIRING UNIT AND WHICH IS ADAPTED FOR INSTALLATION IN AN ATTACHMENT TO A VEHICLE WHEREBY A PART OF THE ELECTRICAL OUTPUT OF THE GENERATOR OF THE VEHICLE IS CONVERTED TO THE ELECTRICAL POWER REQUIRING UNIT BY THE CONVERTER | EXPIRED | May 6, 1965 |
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 |
|---|---|---|---|
| Aug 9, 1987 | EXRG | EXPIRED SEC. 9 | — |