USPTO serial 71554473
CARDWELL
Reviewed by CopyMark Law Group
Reg. 0527138Status 900
- Filing date
- Status date
- Registration date
- Jul 4, 1950
- 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 |
|---|---|---|---|
| 023 | OIL-FIELD WELL SERVICING HOISTS; OIL WELL CABLE TOOL RIGS; OIL WELL ROTARY DRILLING RIGS; ROTARY TABLE DRIVE ASSEMBLIES; SPUDDING ASSEMBLIES; CLUTCHES, AIR-OPERATED AND MECHANICALLY OPERATED; CATHEADS; SIDE BOOMS MOUNTED ON TRACTORS; CRANES MOUNTED ON TRACTORS; SINGLE AND MULTIPLE ENGINE DRAW WORKS; PORTABLE DERRICK RIGS; OIL WELL DERRICKS; OIL WELL TELESCOPING MASTS; OIL WELL MUD PUMP DRIVES; OILFIELD WINCHES; PIPE-LINE WINCHES; INDUSTRIAL WINCHES; VARIABLE SPEED DRIVE MECHANISMS; CORE-DRILL SLUSH-PUMP MOUNTINGS; TRENCH BACK FILLERS; PIPE BENDERS; TRACTOR TYPE GENERAL WELL SERVICING UNITS WITH VARIOUS ASSEMBLIES FOR CLEANOUT, DEEPENING, OR DRILLING IN WITH CABLE TOOLS, AND FOR ROTARY AND CORE DRILLING OPERATIONS | EXPIRED | Apr 15, 1930 |
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 | — |
| Jul 4, 1970 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |