USPTO serial 71521304
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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 |
|---|---|---|---|
| 015 | RUST PREVENTING COATING OIL FOR THE REMOVAL OF RUST STAINS, THE ERADICATION OF HAND MARKS, THE ERADICATION OF SOLDERING ACID RESIDUES, ETC., AND COATING METALLIC SURFACES WITH A DURABLE PROTECTIVE OIL FILM | EXPIRED | Jul 10, 1923 |
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 | — |
| Sep 14, 1968 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |