USPTO serial 72279780
BUSI-MATIC
Reviewed by CopyMark Law Group
Reg. 0842778Status 900
- Filing date
- Status date
- Registration date
- Jan 23, 1968
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
HUNTINGTON PARK, CA
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | DEVICE FOR TELEPHONE CENTRAL OFFICE INSTALLATION, FOR RESERVING IN-USE TELEPHONE CIRCUIT SWITCHES DURING MAINTENANCE OF THE GROUP OF CIRCUITS EMBODYING THE IN-USE SWITCHES | EXPIRED | Aug 2, 1967 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |