Prosecution Insights
Last updated: July 17, 2026
Application No. 18/667,667

SYSTEM AND METHOD FOR OPERATING A WASHER APPLIANCE

Non-Final OA §102§103§112
Filed
May 17, 2024
Examiner
ORTA, LAUREN GRACE
Art Unit
1711
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Haier US Appliance Solutions Inc.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
45 granted / 59 resolved
+11.3% vs TC avg
Strong +30% interview lift
Without
With
+29.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
19 currently pending
Career history
94
Total Applications
across all art units

Statute-Specific Performance

§103
96.3%
+56.3% vs TC avg
§112
2.6%
-37.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 59 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION The communication dated 04/23/2026 has been entered and fully considered. Claims 1, and 13-31 are currently pending. Claims 2-12 are cancelled. Claims 21-31 are new. 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 . Election/Restrictions Claims 2-12 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 04/23/2026. Additionally, claim 1 is withdrawn as it is directed to a non-elected invention. Newly submitted claims 22-31 are directed to an invention that is independent or distinct from the invention originally claimed for the following reasons: the washer and dryer appliances can perform other methods such as being used for storage. Since applicant has received an action on the merits for the originally presented invention, this invention has been constructively elected by original presentation for prosecution on the merits. Accordingly, claims 22-31 withdrawn from consideration as being directed to a non-elected invention. See 37 CFR 1.142(b) and MPEP § 821.03. To preserve a right to petition, the reply to this action must distinctly and specifically point out supposed errors in the restriction requirement. Otherwise, the election shall be treated as a final election without traverse. Traversal must be timely. Failure to timely traverse the requirement will result in the loss of right to petition under 37 CFR 1.144. If claims are subsequently added, applicant must indicate which of the subsequently added claims are readable upon the elected invention. Should applicant traverse on the ground that the inventions are not patentably distinct, applicant should submit evidence or identify such evidence now of record showing the inventions to be obvious variants or clearly admit on the record that this is the case. In either instance, if the examiner finds one of the inventions unpatentable over the prior art, the evidence or admission may be used in a rejection under 35 U.S.C. 103 or pre-AIA 35 U.S.C. 103(a) of the other invention. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 13-21 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 13 refers to a fault condition, but provides no further clarity as to what a fault condition is. For the purpose of examination, Examiner is determining that a fault condition of a dryer appliance is whether or not a dryer appliance is running an operation. Claims 14-21 are rejected under 112(b) due to dependency on claim 13. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 13, 15, and 19 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Choi et al. U.S. Publication 2022/0186419 (henceforth referred to as Choi). As to claim 13, (Original) Choi teaches a computer-implemented method for operating a washer appliance, the method comprising: determining, at a dryer appliance, a fault condition at the dryer appliance (FIG. 4 paragraphs [0084] and [0091] At step S151, the operation states of the upper treatment device 100 (being the drying machine) is determined); transmitting, from the dryer appliance to the washer appliance, a communications signal corresponding to the fault condition at the dryer appliance (paragraph [0090] the step S150 of determining the washing course according to the operation states of the upper treatment device 100 may be classified into a first step S151. Since the washing course is dependent upon the operational state of the dryer, there is information being transmitted between the dryer appliance and the washer appliance.); and adjusting, at the washer appliance, a washer mode based on the communications signal (FIGS. 4-7 paragraphs [0098]-[0100] and [0111] and [0122] when the lower controller 272 determines that the drying course of the upper treatment device 100 and the washing course of the lower treatment device 200 overlap each other in operation, the setting of the washing course can be changed. Excluding the use of a tub heater, delaying a washing course until steam setting is stopped, and/or operating power-saving mode of the driver all read on the claimed adjusting of a washer mode). As to claim 15, (Original) Choi further teaches determining the fault condition at the dryer appliance comprises determining an operational state at a heater system (FIGS. 5-7 paragraphs [0106]-[0108] and [0119]-[0122] It can be determined whether or not the steam generator 190 or the heat exchanger 150 is operating during the drying course). As to claim 19, (Original) Choi further teaches adjusting, at the dryer appliance, a dryer mode based on transmitting the communications signal to the washer appliance (paragraph [0153] the upper treatment device 100 (the drying machine), may switch the operation of the heat exchanger 150 to a power-saving drying course during the drying course. Changing the operation of the heat exchanger during the drying course reads on the claimed adjusting a dryer mode). Claim Rejections - 35 USC § 103 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claims 14, 20, and 21 are rejected under 35 U.S.C. 103 as being unpatentable over Choi et al. U.S. Publication 2022/0186419 (henceforth referred to as Choi) in view of Wang et al. CN104674501 (henceforth referred to as Wang). As to claim 14, (Original) Choi differs from the instant claim in failing to teach communicatively coupling the dryer appliance to the washer appliance, wherein communicatively coupling the dryer appliance to the washer appliance comprises communicatively coupling the first communications device of the washer appliance to the second communications device of the dryer appliance. Wang teaches a washer and dryer appliance (FIG. 1 paragraph [0034] washing subsystem 10 and drying subsystem 20). Wang teaches communicatively coupling the dryer appliance to the washer appliance, wherein communicatively coupling the dryer appliance to the washer appliance comprises communicatively coupling the first communications device of the washer appliance to the second communications device of the dryer appliance (FIG. 1 paragraphs [0034]-[0035] the washing subsystem 10 has a first wireless communication module 101 and the drying subsystem 20 has a second wireless communication module 201. The first wireless communication module 101 and the second communication module 201 can communicate with each other.) Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the method as taught by Choi with communication devices as taught by Wang. It would have been obvious to one skilled in the art to use communication devices in order to send/receive relevant information about the items to be washed as it would allow for the dryer to use the information to set parameters to improve the drying efficiency of the drying subsystem (paragraphs [0010]-[0011]). As to claim 21, (New) Wang further teaches communicatively coupling the dryer appliance to the washer appliance comprises communicatively coupling the first communications device of the washer appliance to the second communications device of the dryer appliance via a short range communications device configured to permit direct wireless communication between one another (paragraph [0035] the wireless communication modules communicate with each other through wireless transmission technologies such as Bluetooth and infrared). As to claim 20, (Original) Choi differs from the instant claim in failing to teach adjusting the dryer mode comprises adjusting a period of time of a tumble cycle at the dryer appliance. Wang teaches a washer and dryer appliance (FIG. 1 paragraph [0034] washing subsystem 10 and drying subsystem 20). Wang teaches adjusting the dryer mode comprises adjusting a period of time of a tumble cycle at the dryer appliance (paragraph [0037] the computer version of the clothes dryer intelligently adjusts the time parameters of the clothes drying program to perform the clothes drying action). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the method as taught by Choi with way to adjust the period of time of a tumble cycle as taught by Wang as it can improve the drying efficiency as well as the energy efficiency of the drying subsystem (paragraph [0047]). Claim 16 is rejected under 35 U.S.C. 103 as being unpatentable over Choi et al. U.S. Publication 2022/0186419 (henceforth referred to as Choi) in view of Green et al. U.S. Publication 2004/0261286 (henceforth referred to as Green). As to claim 16, (Original) Choi differs from the instant claim in failing to teach determining the operational state at the heater system comprises determining a temperature after commanding heat generation at the heater system. Green teaches a dryer apparatus (FIG. 1 paragraph [0025] clothes dryer appliance). Green teaches determining the operational state at the heater system comprises determining a temperature after commanding heat generation at the heater system (FIG. 11 paragraph [0049] The heater monitor process 110 works with the dry process 100 to monitor the temperature when the heater is turned on to determine whether the heater is working or the heater control thermostat has tripped.). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the method as taught by Choi with a way to determine the operational state of the heater system as taught by Green. It is known in the art to monitor the heater system to determine whether the heater is working (paragraph [0049]). Claim 17 is rejected under 35 U.S.C. 103 as being unpatentable over Choi et al. U.S. Publication 2022/0186419 (henceforth referred to as Choi) in view of Yoo KR20050114785 (henceforth referred to as Yoo). As to claim 17, (Original) Choi differs from the instant claim in failing to teach determining the operational state at the heater system comprises determining an ignition status after commanding heat generation at the heater system. Yoo teaches a dryer apparatus (FIG. 1 page 6 drying device). Yoo teaches determining the operational state at the heater system comprises determining an ignition status after commanding heat generation at the heater system (page 8 a first step of igniting to drive the heater, a second step of detecting the ignition state to see if ignition has occurred after a predetermined time has elapsed since ignition, a third step of reconfirming the ignition state to determine whether an error has occurred). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the method as taught by Choi with a way to determine the ignition status as taught by Yoo as it can help prevent gas leaks by stopping operation of the dryer (page 7). Claim 18 is rejected under 35 U.S.C. 103 as being unpatentable over Choi et al. U.S. Publication 2022/0186419 (henceforth referred to as Choi) in view of Kim et al. U.S. Publication 2012/0192450 (henceforth referred to as Kim). As to claim 18, (Original) Choi differs from the instant claim in failing to teach adjusting the washer mode based on the communications signal comprises one or more of adjusting a period of time of a spin cycle, limiting a load size at the washer appliance, or limiting a wash cycle type at the washer appliance. Kim teaches a washing machine (paragraph [0067] a power management apparatus including a washing machine). Kim teaches adjusting the washer mode based on the communications signal comprises one or more of adjusting a period of time of a spin cycle (paragraphs [0155]-[0159] the washing machine 400 will determine a drying operation execution time, and confirm the power rates corresponding to the drying operation execution time (605). If the drying operation execution time includes a time period corresponding to power rates higher than the standard power rates (606), the washing machine 400 may adjust the final spinning mode algorithm. FIG. 4 Paragraph [0030] adjusting the final spinning mode algorithm may include extending a final spinning time). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the method as taught by Choi with a way to adjust a period of time of a spin cycle as taught by Kim. By extending the predetermined time, more water can be discharged from the washed clothes (paragraph [0163]) which would put less of a load on the dryer. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LAUREN G ORTA whose telephone number is (703)756-5455. The examiner can normally be reached Monday - Friday 7:30-5:00. 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, Michael Barr can be reached at 571-272-1414. 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. /L.G.O./Examiner, Art Unit 1711 /MICHAEL E BARR/Supervisory Patent Examiner, Art Unit 1711
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Prosecution Timeline

May 17, 2024
Application Filed
Jun 16, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12685063
PRE-WET MODULE
2y 10m to grant Granted Jul 14, 2026
Patent 12674263
WASHING MACHINE WITH DRYING FUNCTION
3y 4m to grant Granted Jul 07, 2026
Patent 12654204
Cleaning device
2y 5m to grant Granted Jun 16, 2026
Patent 12655565
CLOTHES PROCESSING APPARATUS
2y 5m to grant Granted Jun 16, 2026
Patent 12649176
WASHING APPARATUS
2y 4m to grant Granted Jun 09, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
76%
Grant Probability
99%
With Interview (+29.9%)
2y 10m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 59 resolved cases by this examiner. Grant probability derived from career allowance rate.

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