USPTO serial 72254604
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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 | TRAVELING CRANES, HOISTS, GANTRY CRANES, HAND TRAVELING CRANES, CHAINBLOCK TROLLEYS, GRAB-BUCKET HOISTS AND MONO-RAIL SYSTEMS, GRAB-BUCKET CRANES, SINGLE-LINE GRAB BUCKETS, LUMBER HOISTS AND MONO-RAIL SYSTEMS, LUMBER CRANES, PORTAL JIB CRANES; POWER SHOVELS, INCLUDING BACK-ACTING SHOVELS; SKIMMER SCOOPS, DRAG-LINE EXCAVATORS, EXCAVATOR CRANES, TRUCK CRANES, CLAMSHELL TRENCHERS (WHEEL TYPE), TRENCHERS (LADDER TYPE), DITCH CLEANERS, PILE DRIVERS, BACK FILLERS, ELEVATOR HOISTS, AND DERRICKS | EXPIRED | Jan 13, 1961 |
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 23, 1989 | EXRG | EXPIRED SEC. 9 | — |