USPTO serial 71422298
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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 |
|---|---|---|---|
| 023 | CENTRIFUGAL SEPARATORS DESIGNED TO SEPARATE A SOLID CONSTITUENT FROM ONE OR MORE LIQUID CONSTITUENTS OF A MIXTURE, OR TO SEPARATE ONE OR MORE LIQUID CONSTITUENTS FROM ANOTHER LIQUID CONSTITUENT OR OTHER LIQUID CONSTITUENT OF A MIXTURE, OR TO SEPARATE ONE OR MORE SOLID CONSTITUENTS AND ONE OR MORE LIQUID CONSTITUENTS SIMULTANEOUSLY AND SEPARATELY FROM A MIXTURE THEREOF WITH FURTHER LIQUID AND/OR SOLID CONSTITUENTS | EXPIRED | Jul 21, 1939 |
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 |
|---|---|---|---|
| Apr 28, 2001 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Mar 26, 1980 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |
| Mar 10, 1980 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |