USPTO serial 71590921
WASCO
Reviewed by CopyMark Law Group
Reg. 0570901Status 900
- Filing date
- Status date
- Registration date
- Feb 24, 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 |
|---|---|---|---|
| 052 | ALKALINE BOILER PROTECTIVE IN DRY AND LIQUID FORM FOR REMOVING SCALE AND RUST FROM BOILERS; LIQUID RUST ERADICATOR FOR USE IN HEATING AND BOILER SYSTEMS; SOOT REMOVER FOR USE IN HEATING AND BOILER SYSTEMS; GRANULATED DRY OIL ERADICATOR IN THE NATURE OF A SWEEPING COMPOUND FOR REMOVING OIL AND GREASE FROM FLOORS, MACHINERY, PANS, CRANK TOPS, BULK HEADS, CRANES, AND SIMILAR PLACES | EXPIRED | May 3, 1933 |
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 29, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Feb 24, 1973 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |