USPTO serial 72167839
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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 | MAGNETIC SEPARATORS USED IN AGRICULTURAL MACHINES INCLUDING HAMMER MILLS, ROLLER MILLS, BURR MILLS AND OTHER MATERIAL TREATING AND REDUCING MACHINES USED PRIMARILY ON FARMS FOR SEPARATING FERROUS MATERIALS PASSING INTO THE AGRICULTURAL MACHINES | EXPIRED | Mar 12, 1963 |
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 30, 1984 | EXRG | EXPIRED SEC. 9 | — |