USPTO serial 71689890
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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 |
|---|---|---|---|
| 023 | MECHANICAL DEVICE FOR ATTACHMENT TO AN INTERNAL COMBUSTION ENGINE FOR MIXING WITH AIR A SPECIAL FUEL WHICH PROMOTES THE RAPID STARTING OF THE ENGINE | EXPIRED | Nov 7, 1954 |
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 |
|---|---|---|---|
| Dec 2, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Oct 25, 1984 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Feb 28, 1976 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |