USPTO serial 72108274
CRYENCO
Reviewed by CopyMark Law Group
Reg. 0730784Status 900
- Filing date
- Status date
- Registration date
- May 1, 1962
- 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 |
|---|---|---|---|
| 031 | LOW TEMPERATURE GAS PROCESSING APPARATUS AND LIQUEFIED GAS HANDLING EQUIPMENT, PARTICULARLY LIQUID HYDROGEN DEWARS (STORAGE TANKS), LIQUID HYDROGEN AND HELIUM PURIFIERS, LIQUID HYDROGEN REFRIGERATOR/LIQUEFIER, LIQUID HYDROGEN TEST APPARATUS AND LIQUID HYDROGEN GAS SEPARATORS | EXPIRED | May 12, 1960 |
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 |
|---|---|---|---|
| Dec 29, 1987 | EXRG | EXPIRED SEC. 9 | — |