USPTO serial 72270744
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 |
|---|---|---|---|
| 103 | INSTALLATION, INSPECTION, MAINTENANCE AND TROUBLE CALL SERVICE FOR ELECTRICAL COMMUNICATION SYSTEMS AND EQUIPMENT-NAMELY, AMPLIFIED SOUND SYSTEMS AND EQUIPMENT, SPEAKER INTERCOM SYSTEMS AND EQUIPMENT, TELEPHONE INTERCOM SYSTEMS AND EQUIPMENT, NURSES' CALL SYSTEMS AND EQUIPMENT, MESSAGE PROGRAMMING SYSTEMS AND EQUIPMENT, BACKGROUND MUSIC SYSTEMS AND EQUIPMENT, PAGING SYSTEMS AND EQUIPMENT, AND PUBLIC ADDRESS SYSTEMS AND EQUIPMENT | EXPIRED | Jul 20, 1964 |
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 |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |