USPTO serial 71238150
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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No owner is listed on this record.
| Class | Description | Status | First use |
|---|---|---|---|
| 023 | HEAT EXCHANGERS, PARTICULARLY AIR COOLERS SUCH AS USED IN CONNECTION WITH COMPRESSED AIR IN REFINERIES, ETC., OIL COOLERS SUCH AS USED IN COOLING LUBRICATING OIL, QUENCHING OIL, FUEL OIL, ETC., WATERCOOLERS FOR JACKET WATER FOR ENGINES AND THE LIKE; AIR AND GAS COOLERS FOR USE IN CONNECTION WITH COMPRESSORS, BOOSTERS, OR BLOWERS; GAS AND STEAM CONDENSERS | EXPIRED | Feb 11, 1922 |
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 | — |
| Feb 7, 1968 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |