USPTO serial 71575445
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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 |
|---|---|---|---|
| 015 | TOOL JOINT COMPOUND-NAMELY, A MIXTURE OF GREASE, RED LEAD, HIGH-PRESSURE LUBRICANT AND GRAPHITE USED AS A LUBRICANT ON THE THREADED ENDS OF JOINTS OF DRILL PIPE AND THE LIKE | EXPIRED | Feb 16, 1944 |
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 |
|---|---|---|---|
| Mar 29, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jun 24, 1972 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |