USPTO serial 71537485
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 |
|---|---|---|---|
| 013 | STEAM TRAPS, AIR TRAPS, GASOLINE AND OIL PRESSURE REGULATING VALVES, STRAINERS FOR STEAM, GAS, AIR AND WATER LINES TO REMOVE GRIT, DIRT, SEDIMENT AND THE LIKE, GLOBE VALVES, NON-RETURN VALVES, STEAM SEPARATORS IN THE NATURE OF TRAPS FOR USE IN REMOVING FREE OR ENTRAINED MOISTURE FROM STEAM IN STEAM CONDUITS, OIL SEPARATORS IN THE NATURE OF TRAPS FOR USE IN REMOVING OIL FROM EXHAUST STEAM IN EXHAUST STEAM CONDUITS, AND AIR SEPARATORS IN THE NATURE OF TRAPS FOR USE IN REMOVING MOISTURE, OIL, AND OTHER LIQUIDS FROM AIR IN AIR CONDUITS | 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 21, 1969 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |