USPTO serial 72452678
MINITUNNEL
Reviewed by CopyMark Law Group
Reg. 1021746Status 900
- Filing date
- Status date
- Registration date
- Sep 30, 1975
- Examiner
- —
- Law office
- —
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
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 012 | SHIELD AND MULTI-SEGMENT TUNNEL LINERS FOR USE IN A SEWER AND PIPELINE TUNNEL SYSTEM | EXPIRED | Mar 27, 1972 |
| 023 | SEWER AND PIPELINE CONSTRUCTION TUNNELING SYSTEM COMPRISING HYDRAULIC RAM SHIELD PLACEMENT APPARATUS AND TUNNEL LINER PLACEMENT APPARATUS | EXPIRED | Mar 27, 1972 |
| 100 | PROVIDING ENGINEERING ADVICE AND ASSISTANCE IN THE CONSTRUCTION OF TUNNELS | EXPIRED | May 20, 1971 |
| 103 | TUNNEL EXCAVATION AND CONSTRUCTION SERVICES | EXPIRED | May 20, 1971 |
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 |
|---|---|---|---|
| Jul 9, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Sep 9, 1981 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |