USPTO serial 72204570
RAYFRAC
Reviewed by CopyMark Law Group
Reg. 0799385Status 900
- Filing date
- Status date
- Registration date
- Nov 30, 1965
- 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
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 012 | PROPPING AGENTS-NAMELY, SAND, ALUMINUM PELLETS, WALNUT SHELLS, AND GLASS BEADS COATED WITH A RADIOACTIVE MATERIAL NAMELY, ZIRCONIUM-NIOBIUM, COBALT, IRIDIUM, AND IRON, USED PRINCIPALLY IN THE OIL AND GAS WELL SERVICING INDUSTRY IN FRACTURING SUBSURFACE EARTH FORMATIONS TRAVERSED BY A WELL BORE | EXPIRED | May 7, 1955 |
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 |
|---|---|---|---|
| Feb 28, 1986 | EXRG | EXPIRED SEC. 9 | — |