USPTO serial 72356752
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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 |
|---|---|---|---|
| 103 | LINING PIPES, WATER MAINS, SANITARY AND STORM SEWERS, CORRUGATED METAL PIPES AND VERTICAL PIPING WITH PROTECTIVE MATERIAL-NAMELY, CEMENT-MORTAR AND EPOXY-MORTAR, AND ASSOCIATED SERVICES INVOLVING INSPECTION, AND CLEANING OF THE FOREGOING | EXPIRED | Aug 7, 1968 |
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 19, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Nov 20, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |