USPTO serial 72014028
HYDROTATOR
Reviewed by CopyMark Law Group
Reg. 0642578Status 900
- Filing date
- Status date
- Registration date
- Mar 12, 1957
- Examiner
- —
- Law office
- —
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 |
|---|---|---|---|
| 023 | AGITATING, THICKENING, SEPARATING, CLASSIFYING AND/OR FLOTATION APPARATUS AND PARTS THEREFOR, FOR THE RECOVERY, THICKENING OR CLASSIFICATION OF SOLIDS FROM SOLUTIONS CONTAINING MATERIALS IN SUSPENSION, SUCH AS COAL, ORE, MINERALS, OR ORGANIC MATERIALS | 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 |
|---|---|---|---|
| Dec 15, 1997 | EXRG | EXPIRED SEC. 9 | — |
| Mar 12, 1977 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |