USPTO serial 72216776
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 |
|---|---|---|---|
| 001 | EXTRUDED AND MOLDED PLASTIC RODS, TUBES, AND SHEETS | EXPIRED | Mar 8, 1965 |
| 013 | SEATS, SEALS, AND WASHERS FOR VALVES | ACTIVE | Mar 8, 1965 |
| 021 | ELECTRICAL INSULATORS | ACTIVE | Mar 8, 1965 |
| 023 | MACHINE BEARINGS | ACTIVE | Mar 8, 1965 |
| 035 | GASKETS, O-RINGS, PACKING MATERIAL FOR JOINTS AND MACHINES, AND PISTON RINGS | ACTIVE | Mar 8, 1965 |
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 |
|---|---|---|---|
| May 15, 1986 | EXRG | EXPIRED SEC. 9 | — |