O-C-T Logo (USPTO, 05/04/1959)
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The US trademark O-C-T was filed as Word and figurative mark on 05/04/1959 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/10/1959.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 72072879 |
| Register number | 687914 |
| Application date | May 4, 1959 |
| Entry date | November 10, 1959 |
Trademark owner
1735 MARKET STREET
19103 PHILADELPHIA
US
19103 PHILADELPHIA
US
Trademark representatives
goods and services
7
BOTTOM HOLE TEST ADAPTERS, CHOKE ADAPTERS, TUBING HEAD ADAPTERS, WELL HEAD ASSEMBLIES, TUBING HEAD ATTACHMENTS, POSITIVE CHOKES, ADJUSTABLE CHOKES, FLOW CONTROLS, CROSSES, T'S, L'S, ADAPTER FLANGES, FLANGED FITTINGS, CASING HANGERS, TUBING HANGERS, HANGER COUPLINGS, BRADEN HEADS, TUBING HEADS, PUMPING HEADS, CASING HEADS, NIPPLES, CAGE NIPPLES, SWAGE NIPPLES, REINSTALLATION NIPPLES, BLOWOUT PREVENTERS, BULL PLUGS, VALVE REMOVAL PLUGS, UNIONS, UNITREES, NEEDLE VALVES, BACK PRESSURE VALVES, PACKOFF FLANGES, STRIPPERS
ID: 1372072879