USPTO serial 72093924
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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 |
|---|---|---|---|
| 021 | ELECTRIC HEATERS-NAMELY, STRIP HEATERS, CARTRIDGE TYPE HEATERS, AIR HEATERS, FORCED AIR HEATERS, TUBULAR HEATERS OF VARIOUS TYPES, AND CONTROLS FOR THE AFOREMENTIONED HEATERS PRIMARILY FOR INDUSTRIAL USE | 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 |
|---|---|---|---|
| Sep 2, 1987 | EXRG | EXPIRED SEC. 9 | — |
| Apr 13, 1979 | CAND | CANCELLATION DENIED NO. 999999 | — |
| Nov 21, 1978 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |