USPTO serial 71304298
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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 |
|---|---|---|---|
| 034 | GAS-BURNING APPLIANCES ADAPTED FOR CONVERTING HOUSE-HEATING FURNACES ORIGINALLY DESIGNED FOR BURNING SOLID FUEL INTO GAS-FIRED FURNACES BY REMOVING THE FUEL GRATES | EXPIRED | Apr 5, 1930 |
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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Dec 23, 1970 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |