Cancelled & expired registration

O-C-T

Status may change

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USPTO status
· code 710 (Cancelled, Section 8)
Registration date
Nov 10, 1959
Filing date
May 4, 1959
Registration no.
687914
Serial no.
72072879
Goods & services
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 PREVEN
Owner as listed with the USPTO
  • F.M.C. CORPORATION
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Status may change. The USPTO can reinstate a cancelled or expired registration, for example on a petition filed within 6 months, so this record could change. We re-check, but always verify the current status in TSDR.