USPTO serial 71530888
Reviewed by CopyMark Law Group
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 |
|---|---|---|---|
| 023 | PUMPS FOR CONVEYING SOLIDS, LIQUIDS, SEMI-LIQUIDS, AND GASES, AND CONTROLS THEREFOR; CENTRIFUGAL PUMPS, AIR COMPRESSORS, GAS COMPRESSORS, BOOSTER PUMPS, VACUUM PUMPS, PNEUMATIC EJECTORS, STEAM OPERATED EJECTORS, GAS OPERATED EJECTORS; AND AERATORS, CLARIFIERS, SETTLING TANKS, SLUDGE COLLECTORS, AND DIGESTERS, AND COMBINATIONS THEREOF FOR THE TREATMENT OF SEWAGE AND OTHER MATERIALS | EXPIRED | — |
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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Jun 14, 1969 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |