USPTO serial 71525722
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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 |
|---|---|---|---|
| 013 | PLUMBING AND STEAM FITTING SUPPLIES NAMELY, VALVES FOR STEAM AND HOT WATER CONDUITS, APERTURED DISC-LIKE ORIFICE DEVICES FOR CONTROLLING THE FLOW OF STEAM IN STEAM HEATING SYSTEMS, TRAPS, STRAINERS, PIPE FITTINGS, FITTINGS FOR ACCUMULATING WATER IN CONDUITS CONNECTING STEAM MAINS TO THE DIAPHRAGMS OF PRESSURE REDUCING VALVES, FITTINGS FOR STEAM BOILERS TO PREVENT EXCESSIVE DROP OF THE WATER LEVEL THEREIN, STEAM FITTINGS FOR BREAKING THE VACUUM AT A PREDETERMINED POINT IN STEAM SYSTEMS, EXPANSION JOINTS, OIL SEPARATORS | EXPIRED | Jan 1, 1888 |
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 | — |
| May 31, 1969 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |