Mark Identification

STIFFLINE 2000

Serial Number

74603783

Filing Date

Nov 28, 1994

Trademark by

PRESSURE CONTROL ENGINEERING LIMITED

Classification Information

oil well downhole tools and equipment for use as components of a coiled tubing system, specifically, connector service tools, namely dimple hammers for dimple/grub screw connector, internal tubing reamers, internal tubing honers, and internal tubing fly cutters; jars/accelerators; flapper valves; flow activated sequencing tools; over pressure and ball activated circulation tools; bailers; flow activated indexing tools; perforators; deployment bars; hydraulic jetting indexing tools; flow activated multi-shut tubing end locators; centralisers; fishing tools, namely non releasable over shots, fishing grabs, lead impression blocks, and weight bars; jetting/wash tools, namely rotary jet wash tools; multi-jet wash tools; single flow port nozzles; multiple flow port nozzles; multiple side flow port nozzles; multiple back flow port nozzles; single flow port muleshoe nozzles; and multiple up flow port nozzles; PCE locks/plugs; flow activated shifting tools; sliding sleeves; isolation tool systems; velocity string components; running/pulling tools, namely flow activated "GS" type running/pulling tools, flow activated H.D. running/pulling tools; and flow activated "GS" type running/pulling tools with reciprocating J mechanism; tool joints, namely combination anti-rotation self aligning connectors, ball activated hydraulic release joints, over pressure hydraulic release joints, sheer release joints, and knuckle joints; and tubing connectors

Machinery