USPTO serial 72230367
DEMCO
Reviewed by CopyMark Law Group
Reg. 0863792Status 900
- Filing date
- Status date
- Registration date
- Jan 21, 1969
- 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 |
|---|---|---|---|
| 013 | OIL FIELD AND AIR CONDITIONING APPARATUS AND THE LIKE, NAMELY-DRILLPIPE FLOAT VALVES AND PULLERS, SAFETY RELIEF VALVES, GATE VALVES; BUTTERFLY VALVES AND ACCESSORIES-NAMELY, GEAR OPERATORS AND AUTOMATIC ACTUATORS; THROTTLING AND GLOBE VALVES; HYDRAULIC CHOKE NIPPLES; HYDRAULIC HOSE CONNECTIONS; STANDPIPE CLAMPS; PUMP STUDS; AND HEXAGON AND HAMMER LUG NUTS | EXPIRED | — |
| 023 | CENTRIFUGAL SEPARATORS | EXPIRED | — |
| 026 | CASING AND BLOWOUT PREVENTER TESTERS | EXPIRED | — |
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 | — |