USPTO serial 71525921
NATIONAL
Reviewed by CopyMark Law Group
Reg. 0443800Status 900
- Filing date
- Status date
- Registration date
- Feb 28, 1950
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 012 | PASTES AND CEMENTS FOR USE WITH OR BETWEEN CARBON AND GRAPHITE AND BETWEEN CARBON OR GRAPHITE AND OTHER SUBSTANCES FOR USE IN GAS LINES, FURNACES, THERMIC APPLICATIONS, ELECTROLYTIC APPARATUS, AND CONSTRUCTION WORK IN THE CHEMICAL AND METALLURGICAL INDUSTRIES, AND PASTES AND CEMENTS FOR USE IN M MAKING MOLDS, TEMPORARY WALLS, AND PROTECTIVE LAYERS IN WELDING OPERATIONS | EXPIRED | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Feb 28, 1970 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |