USPTO serial 71593776
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 |
|---|---|---|---|
| 023 | ASH-HANDLING APPARATUS-NAMELY, ASH CONVEYOR CONDUITS, ASH RECEIVERS, ASH SEPARATORS, AIR WASHERS, STEAM EXHAUSTERS, STEAM VALVES, ASH CONDITIONERS, PIPES AND FITTINGS, ALL OF WHICH ARE NORMALLY SOLD TOGETHER FOR CONJOINT USE IN PNEUMATICALLY OPERATED SYSTEMS FOR HANDLING ASH | 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 | — |
| Sep 11, 1971 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |