USPTO serial 72219891
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 | CENTRIFUGAL COOLANT CLARIFIERS AND PARTS THEREOF, FOR USE WITH GRINDING MACHINES, DRILLING MACHINES, LATHES, CAPSTANS, BORING MACHINES, SHAPERS, MILLING MACHINES AND SIMILAR TYPES OF SPECIAL PURPOSE MACHINES USED IN THE WORKING OF METALS MAKING USE MAINLY OF CUTTING ACTION OF THE TOOLS WHICH ARE AN INTEGRAL PART OF THE MACHINE | 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 | — |