CHANDLER ENGINEERING Trademark

Trademark Overview


On Friday, October 18, 2024, a trademark application was filed for CHANDLER ENGINEERING with the United States Patent and Trademark Office. The USPTO has given the CHANDLER ENGINEERING trademark a serial number of 98809555. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Monday, March 23, 2026. This trademark is owned by Chandler Instruments Company, L.L.C.. The CHANDLER ENGINEERING trademark is filed in the Machinery Products and Computer & Software Products & Electrical & Scientific Products categories with the following description:

Precision pumps, namely, positive displacement syringe pumps with precision flow rate, volume, and pressure control capabilities, featuring pulse-free continuous flow and programmable delivery modes including constant rate, constant pressure, and constant volume, as well as single-cylinder batch operation and pressure control capabilities.

Scientific instruments, namely, Flow loops, namely, fluid circulation systems comprised of progressive cavity pumps, interchangeable test sections, flow meters, pressure transducers, and temperature-controlled piping, progressive cavity pumps, namely, low-shear, variable-speed rotary pumps, electrical pressure transducers, differential pressure sensors, test sections of varying diameters, namely, removable flow tubes for frictional pressure loss and rheology testing, fluid reservoirs for storing, conditioning, and supplying test fluids, and downloadable software for data acquisition and control of fluid circulation systems; Pilot plants, namely, bench-scale units for laboratory use comprised of electrically heated reactors, namely, electronic process control systems, used for simulating oil and gas and petrochemical processes, as well as chemical, pharmaceutical, renewable energy, and food and beverage applications, reactors, heat exchangers, distillation columns, magnetic separators, ...
chandler engineering

General Information


Serial Number98809555
Word MarkCHANDLER ENGINEERING
Filing DateFriday, October 18, 2024
Status661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED
Status DateMonday, March 23, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesPrecision pumps, namely, positive displacement syringe pumps with precision flow rate, volume, and pressure control capabilities, featuring pulse-free continuous flow and programmable delivery modes including constant rate, constant pressure, and constant volume, as well as single-cylinder batch operation and pressure control capabilities.
Goods and ServicesScientific instruments, namely, Flow loops, namely, fluid circulation systems comprised of progressive cavity pumps, interchangeable test sections, flow meters, pressure transducers, and temperature-controlled piping, progressive cavity pumps, namely, low-shear, variable-speed rotary pumps, electrical pressure transducers, differential pressure sensors, test sections of varying diameters, namely, removable flow tubes for frictional pressure loss and rheology testing, fluid reservoirs for storing, conditioning, and supplying test fluids, and downloadable software for data acquisition and control of fluid circulation systems; Pilot plants, namely, bench-scale units for laboratory use comprised of electrically heated reactors, namely, electronic process control systems, used for simulating oil and gas and petrochemical processes, as well as chemical, pharmaceutical, renewable energy, and food and beverage applications, reactors, heat exchangers, distillation columns, magnetic separators, controlled volume pumps, and instrumentation control systems, namely, electronic control panels used for simulating oil and gas and petrochemical processes, as well as chemical, pharmaceutical, renewable energy, and food and beverage applications used for simulating oil and gas and petrochemical processes, as well as chemical, pharmaceutical, renewable energy, and food and beverage applications; permeability testers, namely, core plug permeameters for measuring permeability of rock and formation core samples, formation response testers for evaluating the impact of drilling, completion, and stimulation fluids on formation permeability, and core flood systems comprised of core holders, namely, Hassler core holders, hydrostatic core holders, and triaxial core holders, Pumps, pressure transducers, accumulators, piston-type, gas-charged laboratory accumulators, precision pulse-free syringe positive displacement pumps, pressure transducers, and positive displacement pumps; Downloadable software for fully automated custom data acquisition and control of precision syringe pump systems pressure-volume-temperature (PVT) cells, namely, high-pressure, high-temperature visual cells, namely, visual PVT cells for determining phase boundaries and thermophysical properties of reservoir fluids under high pressure, high temperature conditions, fluid handling components, namely, valves, manifolds, and high-pressure tubing for directing, isolating, and controlling the flow of test fluids in laboratory fluid circulation and testing system, and gas condensate cells, namely, sapphire window gas condensate cells for visual observation and measurement of phase behavior and retrograde condensation of gas condensate fluids under high pressure, high temperature conditions; gasometers for scientific purposes, namely, digital volumetric gas measurement instruments comprised of dual-chamber atmospheric volumetric pumps, floating pistons, rack-and-pinion positioning systems, digital volume meters, and temperature and pressure displays; miscibility testing apparatus, namely, minimum miscibility pressure analyzers for determining the minimum miscibility pressure between injected gas and reservoir oil, comprised of sand-packed slim tubes in the nature of high pressure stainless steel laboratory tubes, high-pressure sample bottles for floating piston cylinders for high pressure fluid transfer, storage, and conditioning of liquid and gas samples in pressure volume temperature (PVT) analysis systems, sapphire sight glass for visual observation and monitoring of fluid samples and phase changes during high pressure, high temperature testing, air bath, valves, flow meters, tubing, and downloadable computer-based control software; rolling ball viscometers, namely, high-pressure, high-temperature viscometers for measuring viscosity of fluids under simulated downhole conditions, comprised of a pressurized test chamber, namely, a high-pressure test cell, magnetic solenoid release mechanism, namely, solenoid valves, steel test ball, digital timer for initiating and timing the movement of a test ball through a fluid sample for viscosity measurement, and fixed-angle rolling guides for guiding and controlling the movement of a test ball through a fluid sample during rolling ball viscosity measurement; phase behavior analyzers for oil and gas applications, namely, high-pressure, high-temperature analytical instruments comprised of visual PVT cells, namely, sapphire window PVT cells, gas condensate cells, namely, Gas condensate cells, namely, sapphire window gas condensate PVT cells, floating-piston cells, namely, floating piston cylinders, temperature and pressure control modules, namely, temperature controllers and pressure controllers used in pressure volume temperature (PVT) systems, and downloadable software for data acquisition and control of pressure-volume-temperature (PVT) phase behavior testing systems; Core flood instruments, namely, laboratory systems comprised of core holders, namely, Hassler core holders, biaxial core holders, and triaxial core holders, fluid injection pumps, namely, controlled volume syringe pumps, electrical differential pressure transducers, electric accumulators, temperature-controlled enclosures, namely, laboratory oven enclosures, and downloadable software for data acquisition and control of fluid circulation, pressure regulation, and temperature control within core flood system; Rock core centrifuges, namely, laboratory centrifuges for oil and gas core analysis
NOT AVAILABLE"ENGINEERING"

Classification Information


International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes013, 019, 021, 023, 024, 031, 034, 035
Class Status Code6 - Active
Class Status DateWednesday, September 10, 2025
Primary Code007
First Use Anywhere DateMonday, January 31, 2005
First Use In Commerce DateMonday, January 31, 2005

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateFriday, October 18, 2024
Primary Code009
First Use Anywhere DateMonday, January 31, 2005
First Use In Commerce DateMonday, January 31, 2005

Trademark Owner History


Party NameChandler Instruments Company, L.L.C.
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressBroken Arrow, OK 74012
US

Trademark Events


Event DateEvent Description
Friday, October 18, 2024NEW APPLICATION ENTERED
Friday, October 18, 2024NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, March 25, 2025ASSIGNED TO EXAMINER
Monday, April 7, 2025NON-FINAL ACTION WRITTEN
Monday, April 7, 2025NON-FINAL ACTION E-MAILED
Monday, April 7, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, June 30, 2025TEAS RESPONSE TO OFFICE ACTION RECEIVED
Monday, June 30, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, July 1, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, July 7, 2025NON-FINAL ACTION WRITTEN
Monday, July 7, 2025NON-FINAL ACTION E-MAILED
Monday, July 7, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, September 10, 2025TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, September 10, 2025CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, September 10, 2025TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, September 24, 2025NON-FINAL ACTION WRITTEN
Wednesday, September 24, 2025NON-FINAL ACTION E-MAILED
Wednesday, September 24, 2025NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, October 22, 2025ASSIGNED TO EXAMINER
Tuesday, December 9, 2025APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Tuesday, December 9, 2025APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Monday, March 23, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Monday, March 23, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, March 23, 2026TEAS/EMAIL CORRESPONDENCE ENTERED