HOWITZER D83
Mark Identification

HOWITZER D83

Serial Number

86743082

Filing Date

Aug 31, 2015

Registration Date

Jun 14, 2016

Trademark by

INTERRA ENERGY SERVICES LTD.

Active Trademark

Classification Information

Oil and gas well completion tools, namely, downhole tools, namely, [ packers, bridge plugs, service tools, namely, oil well plugs, treating assemblies, packers for use in controlling the flow and movement of fluids, ] hydraulic valves [, and open hole packers ] ; intelligent oil well completion systems, namely, sleeves designed to allow for injection into formation [ and downhole sensors used to isolate, monitor and control a well for increased productivity, special service tools, namely, packers, straddle packers, fracports, ball seats, balls, casing, tubing, circulating valves, wireline retrievable ball seats, hydraulic anchors, open hole anchors all of the aforementioned goods sold together as a unit; downhole completion systems, namely, comprised of packers for use in controlling the flow and movement of fluids, open hole anchors, disconnects, polish bore receptacles, on-off tools, circulation subs, and bridge plugs, all of the aforementioned goods sold together as a unit; Oil and gas well completion systems comprised of packers for use in controlling the flow and movement of fluids, fracports for use in controlling the flow and movement of fluids, ball seats valves, oil well casing, oil well tubing, oil well circulating valves, centralizers for casing and tubing, wireline retrievable ball seats, hydraulic anchors, open hole anchors, all of the aforementioned goods sold together as a unit; flow control equipment, namely, flow couplings, tubing drains, pump out plugs, tubing anchors, all of the aforementioned goods sold together as a unit; ] Oil and gas well downhole tools and equipment, namely, sliding sleeves [, profile landing nipples, combo sleeves, all being parts of machines; thermal injection valves for use in controlling the flow and movement of fluids; open hole packers; down hole packers for use in controlling the flow and movement of fluids; shifting tools; pipeline isolation tools for use in controlling the flow and movement of fluids; steam injection valves for use in controlling the flow and movement of fluids; and pipes for use in controlling the flow and movement of fluids ]

Machinery