USPTO serial 71393155
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 |
|---|---|---|---|
| 034 | STOKERS AND STOKER PARTS, STEAM CONDENSERS, PROPELLER BLOWERS, COUNTERFLOW AND CROSSFLOW HEAT EXCHANGERS AND AIR CONDITIONERS | 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 |
|---|---|---|---|
| Dec 7, 1998 | EXRG | EXPIRED SEC. 9 | — |
| Mar 1, 1978 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |