USPTO serial 72181452
Reviewed by CopyMark Law Group
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 |
|---|---|---|---|
| 026 | PHOTOELECTRIC AUTOCOLLIMATORS FOR USE IN MONITORING, ALIGNING, MEASURING, OR CONTROLLING ANGULAR POSITION SUCH AS ALIGNING OPTICAL ELEMENTS, CHECKING SQUARENESS AND PARALLELISM OF SURFACES, DETECTING MINUTE DISTORTIONS AND DEFLECTIONS IN STRUCTURAL MEMBERS, TESTING ANGLE-RESPONSIVE DEVICES, ETC | EXPIRED | Dec 17, 1958 |
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, 1985 | EXRG | EXPIRED SEC. 9 | — |