USPTO serial 71623806
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 |
|---|---|---|---|
| 006 | COMPOUNDS FOR THE INHIBITING AND PREVENTING OF RUST, SCALE, CARBON DEPOSIT, SOOT FORMATION, CORROSION, PITTING, FOAMING, PRIMING, SLUDGE FORMATION, ALGAE FORMATION, DISCOLORATION, AND CONGESTION IN BOILERS, FURNACES, HOT AND COLD WATER SUPPLY SYSTEMS, HEATING SYSTEMS, HEAT EXCHANGERS, STEAM LINES, RETURN LINES, PASTEURIZERS, STERLIZERS, BOTTLE WASHERS, HUMIDIFIERS, COMPRESSORS, ICE MACHINES, AFTER-COOLERS, INTER-COOLERS, AIR CONDITIONERS, COOLING SYSTEMS, COOLING TOWERS, REFRIGERATION SYSTEMS, BRINE TANKS, PIPES AND COILS, DIESEL ENGINES, CONDENSERS, FUEL OIL TANKS, PRE-HEATER COILS, BURNER HEADS AND ALL OTHER EQUIPMENT IN WHICH WATER AND/OR STEAM AND FUEL ARE UTILIZED | 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 |
|---|---|---|---|
| Jan 24, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Apr 21, 1973 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |