USPTO serial 72216158
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 |
|---|---|---|---|
| 038 | ENGINEERING INSTRUCTION BOOKLETS FOR THE ELECTRIC UTILITIES INDUSTRY, CONTAINING ROTATABLE CALCULATING DISCS FOR DETERMINING CONSTRUCTION COSTS AND PROVIDING INFORMATION FOR ENGINEERING AND MANAGEMENT ACTIVITIES SUCH AS MATERIAL CONTROL, PLANT ACCOUNTING, BUDGETING, AND WORK LOAD PROJECTION, ISSUED FROM TIME TO TIME FOR USE RESPECTIVELY IN THE FIELDS OF OVERHEAD DISTRIBUTION UNDERGROUND, TRANSMISSION, AND SUB-STATION CONSTRUCTION | EXPIRED | Mar 31, 1965 |
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 18, 1989 | EXRG | EXPIRED SEC. 9 | — |