USPTO serial 71620975
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 | CERAMIC COATED EXHAUST STRUCTURES FOR INTERNAL COMBUSTION ENGINES-NAMELY, EXHAUST MANIFOLDS AND PARTS THEREFOR; AND FOR CERAMIC COATED ESSENTIALLY SHEET METAL JET ENGINE COMPONENTS-NAMELY, COMBUSTION CHAMBERS, LINERS, TRANSITION LINERS, FLAME SHIELDS, AND CROSS-OVER TUBES; AND FOR TURBOSUPERCHARGER NOZZLE BOXES AND PARTS THEREFOR | EXPIRED | May 21, 1951 |
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 |
|---|---|---|---|
| Jul 19, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Oct 14, 1972 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |