USPTO serial 71232943
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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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No owner is listed on this record.
| Class | Description | Status | First use |
|---|---|---|---|
| 006 | COMPOSITION FOR STOPPING LEAKS IN ALL HOTWATER CIRCULATING SYSTEMS, SUCH AS AUTOMOBILE RADIATORS, BOILERS, STEAM AND HOT-WATER PIPING, STEAM AND HOT-WATER RADIATORS, CYLINDER BLOCKS, AND PUMPS | EXPIRED | Feb 1, 1921 |
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 |
|---|---|---|---|
| Jan 4, 1989 | EXRG | EXPIRED SEC. 9 | — |
| Nov 16, 1966 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |