Prosecution Insights
Last updated: April 19, 2026
Application No. 18/257,248

AIR HANDLING UNIT AND INSTALLATION METHOD THEREFOR

Non-Final OA §103
Filed
Jun 13, 2023
Examiner
CHANG, VINCENT WEN-LIANG
Art Unit
2119
Tech Center
2100 — Computer Architecture & Software
Assignee
Daikin Applied Europe S P A
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
2y 11m
To Grant
98%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allow Rate
285 granted / 391 resolved
+17.9% vs TC avg
Strong +25% interview lift
Without
With
+25.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
19 currently pending
Career history
410
Total Applications
across all art units

Statute-Specific Performance

§101
7.5%
-32.5% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
14.8%
-25.2% vs TC avg
§112
9.1%
-30.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 391 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Information Disclosure Statement IDS filed 10/1/2025, 6/13/2023 are being considered by the examiner Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Response to Preliminary Amendment Applicant's preliminary amendment filed 6/13/2023 has been received and entered into the record. As a result, claims 1-19 have been canceled and claims 20-39 have been added. Therefore, claims 20-39 are presented for examination. Election/Restrictions Applicant's election with traverse of Group I in the reply filed on 1/7/2026 is acknowledged. The traversal is on the grounds that the restriction requirement of October 7, 2025 provides no analysis of a special technical feature in light of prior art. While the invention groups share one or more of the same or corresponding technical features (an air handling unit AHU, a plurality of modules, a sensor, a peripheral controller of each module, arrangement of the modules in a predetermined layout), unity of invention is lacking a posteriori since the shared technical features are not special technical features because they are anticipated by or obvious over Benefield et al. [U.S. Pub. 2020/0056804] as follows: an air handling unit AHU ("HVAC system [par. 0047]"), a plurality of modules ("modular HVAC system comprising one or more air inlet, inlet damper, air filtration module, air purification module, air freshener module, dehumidifying coil, dehumidifying coil damper, cooling coil, coil damper, bypass air damper, blower module, air outlet, and a control cabinet [par. 0046]"), a sensor ("the said modules 502, 504, 506 contain sensors (e.g., temperature, pressure, humidity, position, etc.) and actuators (e.g., motors) to enable feedback control by one or more system logic controller [par. 0051]"), a peripheral controller of each module ("the said modules 502, 504, 506 contain sensors (e.g., temperature, pressure, humidity, position, etc.) and actuators (e.g., motors) to enable feedback control by one or more system logic controller [par. 0051]"), arrangement of the modules in a predetermined layout ("The individual modules can be serially connected to one another or may be arranged to function in parallel to facilitate airflow, into, through, within, or out of their inlet or outlet port, structure, or the like, dependent on their individual function. The components are configured to operate as an inter-connected modular system enabling the modulation of the total cooling capacity (sensible plus latent) to meet variable loads and to adjust SHR to meet a variable latent ratio of a conditioned space … the said modules 502, 504, 506 are exchangeable to meet a desired airflow capacity requirement or enable performance matching with one or more internal or external compressor, inverter, condenser, valve, thermostatic valve, electronic expansion valve, fan, pump, heat pump, or the like components of an AC thermodynamic circuit [par. 0051]"). As such the technical features shared among the inventions are not special technical features and unity of invention is lacking a posteriori. The requirement is still deemed proper and is therefore made FINAL. Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. This application includes one or more claim limitations that do not use the word “means,” but are nonetheless being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because the claim limitation(s) uses a generic placeholder that is coupled with functional language without reciting sufficient structure to perform the recited function and the generic placeholder is not preceded by a structural modifier. Such claim limitation(s) is/are: "a peripheral controller … to receive" and "a central control unit … to exchange signals" in claim 1; and "a proximity receive, configured to receive" in claims 21 and 25. Because this/these claim limitation(s) is/are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are being interpreted to cover the corresponding structure described in the specification as performing the claimed function, and equivalents thereof. If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 20-22, 28, 29, and 31 are rejected under 35 U.S.C. 103 as being unpatentable over Benefield et al. [U.S. Pub. 2020/0056804] ("Benefield") in view of Rumler et al. [U.S. Pub. 2021/0359721] ("Rumler"). With regard to claim 20, Benefield teaches air handling unit, AHU ("HVAC system [par. 0047]"), comprising: a plurality of modules ("modular HVAC system comprising one or more air inlet, inlet damper, air filtration module, air purification module, air freshener module, dehumidifying coil, dehumidifying coil damper, cooling coil, coil damper, bypass air damper, blower module, air outlet, and a control cabinet [par. 0046]"), each of which includes: a sensor, configured to detect values of a physical property and generate a control signal, and/or an actuator, configured to perform air handling operations ("the said modules 502, 504, 506 contain sensors (e.g., temperature, pressure, humidity, position, etc.) and actuators (e.g., motors) to enable feedback control by one or more system logic controller [par. 0051]"); a peripheral controller, connected to the sensor, to receive the control signal, and to the actuator, to control it through a command signal ("the said modules 502, 504, 506 contain sensors (e.g., temperature, pressure, humidity, position, etc.) and actuators (e.g., motors) to enable feedback control by one or more system logic controller [par. 0051]"), the modules of the plurality of modules are operatively interconnected according to a predetermined layout ("The individual modules can be serially connected to one another or may be arranged to function in parallel to facilitate airflow, into, through, within, or out of their inlet or outlet port, structure, or the like, dependent on their individual function. The components are configured to operate as an inter-connected modular system enabling the modulation of the total cooling capacity (sensible plus latent) to meet variable loads and to adjust SHR to meet a variable latent ratio of a conditioned space … the said modules 502, 504, 506 are exchangeable to meet a desired airflow capacity requirement or enable performance matching with one or more internal or external compressor, inverter, condenser, valve, thermostatic valve, electronic expansion valve, fan, pump, heat pump, or the like components of an AC thermodynamic circuit [par. 0051]"); and wherein each peripheral controller of the modules of the plurality of modules is configured to control ("the said modules 502, 504, 506 contain sensors (e.g., temperature, pressure, humidity, position, etc.) and actuators (e.g., motors) to enable feedback control by one or more system logic controller. In various embodiment, the dehumidification coil and damper of module 502 operate together under feedback control enabling variable damper position, angle, rotation, to control volumetric airflow over the dehumidification coil. In various embodiment, the cooling coil and damper of module 504 operate together under feedback control enabling variable damper position, angle, rotation, to control volumetric airflow over the cooling coil. In various embodiment, the air bypass damper of module 506 operates under feedback control enabling variable damper position, angle, rotation, to control volumetric airflow over the air bypass space/volume [par. 0051]"), according to the predetermined layout ("The individual modules can be serially connected to one another or may be arranged to function in parallel to facilitate airflow, into, through, within, or out of their inlet or outlet port, structure, or the like, dependent on their individual function. The components are configured to operate as an inter-connected modular system enabling the modulation of the total cooling capacity (sensible plus latent) to meet variable loads and to adjust SHR to meet a variable latent ratio of a conditioned space [par. 0051]"). Although Benefield, in an embodiment, teaches a central control unit, in communication with a peripheral controller, to exchange signals with each peripheral controller ("Master controller 702 may coordinate the operation of one or more external components 722, through a local controller 724 [par. 0058]"), Benefield does not explicitly teach the central control unit, in communication with each peripheral controller. In the same field of endeavor (HVAC control) Rumler teaches a central control unit, in communication with each peripheral controller (see [fig. 3] where controller 100 is in communication with actuators 102-106, each actuator having a peripheral controller, e.g., processing circuit in [fig. 4]). Because Benefield teaches where sensor and actuators can by controller by one or more controllers [par. 0012], including a master controller [par. 0058], and further teaches, "It should be appreciated by those skilled in the art that the conception and the disclosed specific methods and structures may be readily utilized as a basis for modifying or designing other structures for carrying out the same purposes of the present invention. It should be realized by those skilled in the art that such equivalent structures do not depart from the spirit and scope of the invention as set forth in the appended claims [par. 0031]," it would have been obvious to one having ordinary skill in the art at the time of filing the invention to have modified Benefield's teachings, to include a central control unit in communication with each peripheral controller as taught by Rumler, since the modification would predictably use the controllers according to their established functions to yield the predictable result of being able to operate the respective module while communicating with the central controller. Although Benefield teaches each peripheral controller of the modules of the plurality of modules controls the sensor and/or actuator which is connected to the corresponding peripheral controller (as presented above), Benefield does not explicitly teach wherein each peripheral controller of the modules of the plurality of modules is programmable, with the possibility of varying a control logic, in response to the sensor and/or the actuator which is connected to the corresponding peripheral controller. Rumler in the combination teaches wherein each peripheral controller ("Processing circuit 1104 can be configured to operate transducer 1102 [par. 0157]") of modules of a plurality of modules ("Actuators 102-106 can be any actuators of HVAC system 20 [par. 0088]") is programmable, with a possibility of varying a control logic, in response to a sensor and/or an actuator which is connected to the corresponding peripheral controller ("Control logic 1122 can include one or more control programs that are used by processing circuit 1104 to operate transducer 1102. The control program can include logic for operating transducer 1102 based on variable configuration parameters (e.g., configuration parameters 1128) that are separate from the control program [par. 0159]" and "Model identification parameters 1126 can identify a particular actuator model and/or define configuration settings for a specific actuator model. Processing circuit 1104 can use model identification parameters 1126 to operate transducer 1102 according to configuration settings and/or control logic specific to the actuator model identified by model identification parameters 1126 [par. 0160]" and "Data communicated via wireless transceiver 1112 can include firmware data 1120, control logic data 1122, hyperlinks 1124, model identification parameters 1126, configuration parameters 1128, master-slave detection logic or signals, diagnostics logic or results 1134, log data 1136, device identifiers (e.g., serial numbers, MAC addresses, etc.), or any other type of information used by actuator 1100 and/or stored in memory 1108 [par. 0168]"). Rumler further teaches, "the actuator can be constructed and packaged as a generic actuator (e.g., without firmware data, control logic, and/or configuration parameters) and subsequently configured with suitable firmware, software, configuration parameters, or other data specific to a particular actuator model and/or implementation [par. 0178]." It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have included Rumler's teachings of programmable peripheral controllers, with the teachings of Benefield, for the benefit of simplifying the construction and packaging step when creating the modules, allowing the modules to be programmed at the job site. Note: claim is presented in the alternative. With regard to claim 21, the combination above teaches the air handling unit, AHU, according to claim 20. Rumler in the combination further teaches wherein each module of the plurality of modules includes a proximity receiver ("wireless transceiver 1112 [par. 0165]"), configured to receive control data representative of the control logic, to program the peripheral controller ("Data communicated via wireless transceiver 1112 can include firmware data 1120, control logic data 1122, hyperlinks 1124, model identification parameters 1126, configuration parameters 1128, master-slave detection logic or signals, diagnostics logic or results 1134, log data 1136, device identifiers (e.g., serial numbers, MAC addresses, etc.), or any other type of information used by actuator 1100 and/or stored in memory 1108 [par. 0168]") by means of a near-field communication, NFC, technology ("Wireless transceiver 1112 can utilize any of a variety of wireless technologies and/or communications protocols for wireless data communications. For example, wireless transceiver 1112 can use near field communications (NFC) [par. 0169]"). Rumler further teaches, "This allows the actuator to send and receive data in the event that physical access to the actuator is limited. For example, the actuator can be installed in a location that is not readily accessible by a user or service technician [par. 0073]." It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have included Rumler's teachings of NFC, with the teachings of Benefield, for the benefit of communicating with a module even if the module is in a location that is not readily accessible by a user. With regard to claim 22, the combination above teaches the air handling unit, AHU, according to claim 20. Benefield in the combination further teaches wherein each module of said plurality comprises a control container, including an external casing, delimiting an internal volume, and wherein each peripheral controller is housed in the internal volume ("the said dehumidifying coil and dehumidifying coil damper are contained and operate together within an insertable-removable module [par. 0046]" and "the said modules 502, 504, 506 contain sensors (e.g., temperature, pressure, humidity, position, etc.) and actuators (e.g., motors) to enable feedback control by one or more system logic controller [par. 0051]" and [fig. 5]). With regard to claim 28, the combination above teaches the air handling unit, AHU, according to claim 20. Benefield in the combination further teaches wherein the physical property detected by the sensor comprises one or more of the following physical parameters: temperature; pressure; degree of humidity ("the dehumidification module contains sensors (e.g., temperature, pressure, humidity, position, etc.) [par. 0018]"), and wherein the actuator of the modules of said plurality of modules is configured to perform one or more of the following operations: forced air circulation from the outside to the inside of the operating space; forced air circulation from inside and expelled outside the operating space; heat exchange for cooling or heating air ("The adaptive or interchangeable components include, but not limited to one or more said, outside air inlet, outside air inlet damper, return air inlet, air filtration module, air freshener module, dehumidification module, cooling module, blower module, air outlet [par. 0020]"). Note: claim is presented the alternative. With regard to claim 29, the combination above teaches the air handling unit, AHU, according to claim 20. Benefield in the combination further teaches wherein the control signals are, at least in part, digital signals and/or analogic signals (" said HVAC system incorporates analog or digital circuits to enable variable speed, linear or rotation, operation of actuators, motors, or inverters [par. 0023]"). Note claim is presented in the alternative. With regard to claim 31, the combination above teaches the air handling unit, AHU, according to claim 20, wherein all the peripheral controllers include the same number of connections ("Actuators 102-106 can have the same or similar internal processing components (e.g., a processing circuit having a processor, memory, and memory modules) [par. 0089]"). Claims 24 and 26 are rejected under 35 U.S.C. 103 as being unpatentable over Benefield in view of Rumler further in view of Hillyard et al. [U.S. Pub. 2003/0002253] ("Hillyard"). With regard to claim 24, the combination of Benefield and Rumler teaches the air handling unit, AHU, according to claim 22. The combination does not explicitly teach wherein each peripheral controller comprises an indicator light, representative of an operating status of the corresponding module, and wherein the indicator light of the respective peripheral controller is visible from the outside. In the same field of endeavor (status indication), Hillyard teaches where a device comprises an indicator light, representative of an operating status of a corresponding module, and wherein the indicator light of the device is visible from the outside ("the front surface 108 of the server chassis 100 contains a series of openings 102 that allow for visual inspection of a server computer module, power supply, communications hub, or other server component contained within the server chassis 100, including the visual inspection of any status lights or indicators on the server component that may be visible through the openings 102 [par. 0019]"). It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have included an indicator light as taught by Hillyard, on the peripheral controller as taught by Benefield, for the benefit of allowing a user to see the status of components within the module. With regard to claim 26, the combination of Benefield and Rumler teaches the air handling unit, AHU, according to claim 22. The combination does not explicitly teach wherein the control container includes an inspection opening, the inspection opening being open to the internal volume of the control container. In the same field of endeavor (status indication), Hillyard teaches wherein a control container includes an inspection opening, the inspection opening being open to the internal volume of the control container ("the front surface 108 of the server chassis 100 contains a series of openings 102 that allow for visual inspection of a server computer module, power supply, communications hub, or other server component contained within the server chassis 100, including the visual inspection of any status lights or indicators on the server component that may be visible through the openings 102 [par. 0019]"). It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have included an inspection opening as taught by Hillyard, on the control container as taught by Benefield, for the benefit of allowing a user to see the status of components within the module. Claim 25 is rejected under 35 U.S.C. 103 as being unpatentable over Benefield in view of Rumler further in view of Nardin et al. [U.S. Pub. 2020/0259446] ("Nardin"). With regard to claim 25, the combination of Benefield and Rumler teaches the air handling unit, AHU, according to claim 22. Rumler in the combination further teaches wherein each peripheral controller comprises a proximity receiver ("wireless transceiver 1112 [par. 0165]"), configured to receive data by means of a near-field communication, NFC, technology ("Wireless transceiver 1112 can utilize any of a variety of wireless technologies and/or communications protocols for wireless data communications. For example, wireless transceiver 1112 can use near field communications (NFC) [par. 0169]"). Rumler further teaches, "This allows the actuator to send and receive data in the event that physical access to the actuator is limited. For example, the actuator can be installed in a location that is not readily accessible by a user or service technician [par. 0073]." It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have included Rumler's teachings of NFC, with the teachings of Benefield, for the benefit of communicating with a module even if the module is in a location that is not readily accessible by a user. Although Rumler teaches an antenna for the NFC chip [par. 0197], the combination does not explicitly teach wherein the proximity receiver is arranged on an external surface of the respective control container. In the same field of endeavor (NFC signals), Nardin teaches wherein a proximity receiver is arranged on an external surface of a respective control container ("NFC antenna [par. 0007]" and "antenna 14 is positioned anywhere exterior to motor assembly 18, including any positions interior or exterior of housing 12 [par. 0022]"). Nardin further teaches, "Some known radio-based communications systems have a limited range. For example, NFC components' magnetic fields generally have a very limited range, usually no more than 10 centimeters. However, electronic controls are typically positioned in the motor housing such that the antenna signal from the antenna incorporated in the electronic controls would not reach the exterior of the housing. Additionally, the typical metal enclosure interferes with the signal [par. 0006]." It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have included Nardin's teachings of placing an antenna on an external surface, with the teachings of Benefield, for the benefit of providing adequate communication range for the NFC transceiver. Claim 27 is rejected under 35 U.S.C. 103 as being unpatentable over Benefield in view of Rumler further in view of West et al. [U.S. Pub. 2015/0222541] ("West"). With regard to claim 27, the combination of Benefield and Rumler teaches the air handling unit, AHU, according to claim 20. Rumler in the combination further teaches wherein the central control unit is connected to at least one peripheral controller ("input data connection 108 of actuator 102 is connected (e.g., via communications bus 124) to output data connection 120 of controller 100 [par. 0090]"). Rumler does not explicitly teach a power cable to electrically feed the corresponding module and the signal cable defining a ModBus connection. In the same field of endeavor (control communication), West teaches a power cable to electrically feed the corresponding module ("AC power 46 is delivered to the peripheral devices 52, 54 through the power 56 of the controller 20 [par. 0043]") and a signal cable defining a ModBus connection ("the controller may communicate with the plurality of network elements according to any one of a number of network protocols such as MODBUS RTU over serial RS-232, MODBUS RTU over serial RS-485, CAN, LIN, or Profibus [par. 0011]"). West further teaches, "Embodiments of the invention address this need in the art by providing communications between the probes 38 and the controller 20 without requiring direct wiring of probes 38 to the controller 20, thus freeing up valuable space for other typical inputs. As seen in the schematic diagram in FIG. 5, embodiments of the invention employ a network 64 to communicate with the probes. Some embodiments utilize an open source client/server architecture such as MODBUS RTU over serial RS-232 or RS-485 communications protocol [par. 0048]." It would have been obvious to one having ordinary skill in the art at the time of filing the invention to have utilized a ModBus connection as taught by West, as the data connection taught by Rumer, for the benefit of conforming to a well known industry protocol while avoiding requiring the need to individually wire components to a controller. Additionally, it would have been obvious to one having ordinary skill in the art at the time of filing the invention to have supplied power to the modules with a cable via the controller as taught by West, because in having done so would have predictably allowed the modules to receive power without having to go directly through a power source. Allowable Subject Matter Claims 23, 30, and 32 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Benefield et al. [U.S. Pub. 2020/0056804] teaches a self-contained, integrated, modular HVAC system includes a plurality of adaptive or interchangeable components or swappable modules interconnected to enable the modulation of total airflow and total cooling capacity (sensible plus latent) to meet variable loads, and adjust a sensible heat ratio (SHR) to meet a variable latent ratio of a conditioned space. The components comprise one or more air inlet, damper, inlet damper, air filtration module, air purification module, air freshener module, dehumidifying module, cooling module, air bypass module, blower module, air outlet, I/O panel, and a control cabinet. The components have sensors and actuators that allows a programmable control system to coordinate diagnostics and operations of internal and external components of a refrigeration/heating cycle using various feedback control logics. Rumler et al. [U.S. Pub. 2021/0359721] teaches where a sensor in a building HVAC system includes a transducer configured to measure a variable in the building HVAC system and to generate a sensor reading indicating a value of the measured variable. The sensor includes a communications interface configured to provide the sensor reading to a control device in the building HVAC system and a near field communication (NFC) circuit separate from the communications interface. The NFC circuit is configured to facilitate bidirectional NFC data communications between the sensor and a mobile device. Noboa et al. [U.S. Pub. 2018/0224144] teaches a chilled water plant includes a communications bus, chilled water plant devices connected to the communications bus, and a chiller device connected to the communications bus. The chiller device is configured to detect the chilled water plant devices connected to the communications bus during a commissioning process, determine device status modules based at least in part on a type of each of the chilled water plant devices, control an operation of the chilled water plant, and display a user interface containing the device status modules. DeLoach et al. [U.S. Pat. 11,187,418] teaches where an HVAC unit includes separate modular units, e.g. an evaporator module unit, a mechanical module unit, and a condenser module unit, that are mounted and interconnected to each other. The HVAC system includes vertically oriented HVAC components and component connections that are self-aligned, and can be further configured with a horizontal configuration portion for multi-zone capability. Stewart et al. [U.S. Pub. 2011/0237177] teaches where an air handling unit has a first modular cabinet comprising a first profile, a second modular cabinet comprising a second profile that is complementary to the first profile, and the first profile comprises an alignment feature. An air handling unit has a heat exchanger cabinet comprising a first profile, a blower cabinet comprising a second profile complementary to the first profile, a first connector system disposed at least partially on each of the heat exchanger cabinet and the blower cabinet, and the first connector system is operable to releasably secure the first profile to the second profile. Jacobi [U.S. Pub. 2018/0142935] teaches a racked modular system for heating and/or cooling requirements includes a first plurality of equipment modules, a second plurality of equipment modules, a first storage rack and a second storage rack. The first storage rack is constructed and arranged to receive the first plurality of equipment modules. The second storage rack is constructed and arranged to receive the second plurality of equipment modules. The prior art of record fails to teach or suggest, alone or in combination, wherein each control container comprises a respective cover, configured to divide the internal volume into a first volume and a second volume, and a respective plurality of connectors, for connecting the peripheral controller to the respective sensor and/or the respective actuator, and wherein the first volume houses the peripheral controller and the second volume houses the plurality of connectors recited by claim 23, wherein each peripheral controller is configured so that it can be placed in any position of the predetermined layout and is configured to be programmed depending on the predetermined layout position in which it is installed recited by claim 30, and wherein the peripheral controller controls the respective sensors and actuators according to the control logic, the control logic being installed in the peripherical controller and being updateable based on the sensor and/or on the actuator which are connected to the correspondent peripheral controller, responsive to a location of the respective module within the predetermined layout recited in claim 32, in combination with the limitations of base claim 20 and the limitations of any intervening claim. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to VINCENT W CHANG whose telephone number is (571)270-1214. The examiner can normally be reached (M-F) 10:00 am - 6:00 pm. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Mohammad Ali can be reached at 571-272-4105. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /VINCENT WEN-LIANG CHANG/ Examiner Art Unit 2119 /MOHAMMAD ALI/Supervisory Patent Examiner, Art Unit 2119
Read full office action

Prosecution Timeline

Jun 13, 2023
Application Filed
Mar 13, 2026
Non-Final Rejection — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12601518
SMART BUILDING LEVEL CONTROL FOR IMPROVING COMPLIANCE OF TEMPERATURE, PRESSURE, AND HUMIDITY
2y 5m to grant Granted Apr 14, 2026
Patent 12597874
MULTI-TURN LIMITING DEVICE AND METHOD OF LIMITING THE MOVEMENT OF A MOTOR DRIVEN ELEMENT
2y 5m to grant Granted Apr 07, 2026
Patent 12595927
METHOD TO CONTROL CLEANROOM CONDITIONS
2y 5m to grant Granted Apr 07, 2026
Patent 12590724
AIR-CONDITIONING SYSTEM AND CONTROL DEVICE
2y 5m to grant Granted Mar 31, 2026
Patent 12584645
ROOM BOUNDARY DETECTION
2y 5m to grant Granted Mar 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
73%
Grant Probability
98%
With Interview (+25.2%)
2y 11m
Median Time to Grant
Low
PTA Risk
Based on 391 resolved cases by this examiner. Grant probability derived from career allow rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month