USPTO serial 71623496
HI-EF
Reviewed by CopyMark Law Group
Reg. 0574615Status 900
- Filing date
- Status date
- Registration date
- May 19, 1953
- 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 | SEPARATORS HAVING VANE MEANS FOR THE CENTRIFUGAL SEPARATION OF HEAVIER FROM LIGHTER COMPONENTS IN FLUID CURRENTS | EXPIRED | Sep 7, 1951 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Feb 21, 1994 | EXRG | EXPIRED SEC. 9 | — |
| May 19, 1973 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |