USPTO serial 72233275
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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 |
|---|---|---|---|
| 006 | CHEMICAL FORMULATIONS OR COMPOUNDS INTENDED TO PROMOTE THE REMOVAL OF SOLID MATTER FROM WATER IN CLARIFICATION, SETTLING OR FILTRATION OPERATIONS, DISPLACEMENT PUMPS AND FEEDER MECHANISM FOR INJECTING CHEMICAL FORMULATIONS OR COMPOUNDS | EXPIRED | Dec 31, 1956 |
| 052 | COMPOUNDS FOR THE ERADICATING AND REMOVING OF RUST, SCALE, CARBON DEPOSIT, SOOT FORMATION, CORROSION, SLUDGE FORMATION, ALGAE FORMATION, DISCOLORATION, AND CONGESTION, FROM HEATING, COOLING, AND REFRIGERATING SYSTEMS AND FROM OTHER EQUIPMENT IN WHICH WATER, AND/OR STEAM AND FUEL ARE UTILIZED | EXPIRED | Dec 31, 1956 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 16, 2007 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| May 18, 1987 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Sep 13, 1986 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Sep 8, 1986 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |