USPTO serial 72061640
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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 |
|---|---|---|---|
| 001 | LOW VISCOSITY SODIUM BASE BENTONITE WITH LOW GELLING PROPERTIES FOR USE AS A BONDING AGENT IN FOUNDRY MOULDING SANDS | EXPIRED | Apr 4, 1958 |
CopyMark links this record to cited ยง2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Dec 29, 2000 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | โ |
| Jul 7, 1979 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | โ |