Prosecution Insights
Last updated: July 17, 2026
Application No. 18/761,716

OUTDOOR UNIT FOR REFRIGERATION CABINET AND REFRIGERATION CABINET

Final Rejection §102§103§112
Filed
Jul 02, 2024
Priority
Jul 10, 2023 — CN 2023108430026
Examiner
HINCAPIE SERNA, GUSTAVO A
Art Unit
3763
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Carrier Corporation
OA Round
2 (Final)
60%
Grant Probability
Moderate
3-4
OA Rounds
1y 2m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allowance Rate
248 granted / 417 resolved
-10.5% vs TC avg
Strong +24% interview lift
Without
With
+23.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
29 currently pending
Career history
453
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
64.5%
+24.5% vs TC avg
§102
9.2%
-30.8% vs TC avg
§112
25.6%
-14.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 417 resolved cases

Office Action

§102 §103 §112
CTFR 18/761,716 CTFR 91111 DETAILED ACTION This action is in response to applicant’s amendment received 02/17/2026. Amended claims 1-8 are acknowledged. Claims 1-20 are pending. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102: A person shall be entitled to a patent unless – 07-08-aia AIA (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. 07-12-aia AIA (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. 07-15 AIA Claim 11-12, 14-18 and 20 are rejected under 35 U.S.C. 102( a)(1 ) as being anticipated by Jingsong (CN 112556228A, machine Translation attached) . Regarding claim 11 , Jingsong discloses: an outdoor unit (figs. 1-2), comprising: a first unit (10) comprising a compressor (23) (figs. 1-2) and a regenerative heat exchanger (27) [par. 0033]; a second unit (unit above 10, where condensers 22 are) comprising a condenser (22) (figs. 1-2) [par. 0038]; wherein, the outdoor unit is configured to be installed in a first mode (fig. 1). Regarding claim 12 , Jingsong discloses: in the first mode (fig. 1), the first unit (10) and the second unit (unit above 10) are installed adjacent to each other (fig. 1), and the first unit (10) and the second unit (above 10) are connected through a first fluid pipeline (seen in fig. 2) passing through an adjacent surface between the first unit (10) and the second unit (unit above 10) (figs. 1-2). Regarding claim 14 , Jingsong discloses: the regenerative heat exchanger (27) further comprising a first pipe line and a second pipeline (see annotated fig. 2-JINGSONG-A, page 3). PNG media_image1.png 534 708 media_image1.png Greyscale Regarding claim 15 , Jingsong discloses: the first unit (10) further comprising a first outlet port connected to an exhaust port of the compressor (23) (see annotated fig. 2-JINGSONG-A, above). Regarding claim 16 , Jingsong discloses: the first unit (10) further comprising a first inlet port connected to a first end of a first pipeline of the regenerative heat exchanger (27) (see annotated fig. 2-JINGSONG-A, above). Regarding claim 17 , Jingsong discloses: the first unit (10) further comprising a second outlet port connected to a second end of the first pipeline of the regenerative heat exchanger (27) (see annotated fig. 2-JINGSONG-A, above). Regarding claim 18 , Jingsong discloses: the first unit (10) further comprising a second inlet port connected to a first end of a second pipeline of the regenerative heat exchanger (27) (see annotated fig. 2-JINGSONG-A, above). Regarding claim 20 , Jingsong discloses: the first unit (10) further comprising: a first inlet port, a first outlet port, a second inlet port, and a second outlet port, and wherein the first inlet port and the first outlet port are configured to connect to the condenser (22) of the second unit (unit above 10), and wherein the second inlet port and the second outlet port are configured to connect to an indoor load [par. 0032] (see annotated fig. 2-JINGSONG – B, below) . PNG media_image2.png 534 708 media_image2.png Greyscale 07-15 AIA Claim 16 and 18-19 are rejected under 35 U.S.C. 102( a)(1 ) as being anticipated by Jingsong . Regarding claim 16 , Jingsong discloses: the first unit (10) further comprising a first inlet port connected to a first end of a first pipeline of the regenerative heat exchanger (27) (see annotated fig. 2-JINGSONG-C, page 5). Regarding claim 18 , Jingsong discloses: the first unit (10) further comprising a second inlet port connected to a first end of a second pipeline of the regenerative heat exchanger (27) (see annotated fig. 2-JINGSONG-C, page 5). PNG media_image3.png 534 708 media_image3.png Greyscale Regarding claim 19 , Jingsong discloses: wherein the second pipeline of the regenerative heat exchanger (27) further comprises a second end connected to a suction port of the compressor (23) (see annotated fig. 2-JINGSONG-C, above) . Claim Rejections - 35 USC § 103 07-20-aia AIA The following is a quotation of 35 U.S.C. 103: 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. 07-21-aia AIA Claim s 1, 5, 9-10 and 13 are rejected under 35 U.S.C. 103 as being unpatentable over Jingsong in view of Hisashi (JPH 0749875B2, machine translation attached) . Regarding claim 1 , Jingsong discloses: an outdoor unit (figs. 1-2), comprising: a first unit (10) comprising a compressor (23) (figs. 1-2) and a regenerative heat exchanger (27) [par. 0033]; a second unit (unit above 10, where condensers 22 are) comprising a condenser (22) (figs. 1-2) [par. 0038]; wherein, the outdoor unit is configured to be installed in a first mode (fig. 1) or a second mode (fig. 4); where in the first mode (fig. 1), the first unit (10) and the second unit (unit above 10) are installed adjacent to each other (fig. 1), and the first unit (10) and the second unit (unit above 10) are connected through a first fluid pipeline (seen in fig. 2) passing through an adjacent surface between the first unit (10) and the second unit (above 10) (fig. 1). Jingsong does not disclose: in the second mode, the first unit and the second unit being respectively installed at a first position and a second position spaced apart from each other. Hisashi teaches that, in refrigeration systems, outdoor units (figs. 2 and 4) comprising first units (I) with compressors (3) and second units (II) with condensers heat exchangers (10) and capable of being installed adjacent to each other (fig. 2) or separated from each other (fig. 4) as an obvious variation of each other [par. 0003] according to the user’s needs, are old and known in the art. Therefore, it would have been obvious to one of skill in the art, before the effective filing date of the claimed invention, to incorporate into Jingsong the teachings of Hisashi to have, upon modification: in the second mode, the first unit and the second unit being respectively installed at a first position and a second position spaced apart from each other (seen in fig. 4 of Hisashi), and the first unit and the second unit being connected through a second fluid pipeline (41, 42 of Hisashi) extending between the first position (of first unit I) and the second position (of second unit II) (seen in fig. 4 of Hisashi). Further, the recitation “ the outdoor unit is configured to be installed in a second mode… where in the second mode, the first unit and the second unit are respectively installed at a first position and a second position spaced apart from each other ” is considered to be a recitation with respect to the manner in which a claimed apparatus is intended to be used. It is noted that a recitation with respect to the manner in which a claimed apparatus is intended to be used does not differentiate the claimed apparatus from a prior art apparatus satisfying the claimed structural limitations of the claimed, as is the case here. Refer to MPEP 2114 (II). In the instant case, the first unit (10) and the second unit (above 10) disclosed by Jingsong can be installed spaced apart from each other, as a matter of an obvious design choice, according to the user’s needs. MPEP 2114 II clearly states “ Apparatus claims cover what a device is, not what a device does " and “ A claim containing a ‘recitation with respect to the manner in which a claimed apparatus is intended to be employed does not differentiate the claimed apparatus from a prior art apparatus’ if the prior art apparatus teaches all the structural limitations of the claim. ” Because Claim 1 fails to further limit the apparatus in terms of structure, but rather only recite further functional limitations, regarding the “ for a refrigerant cabinet ” limitation, the invention as taught by Hisashi is deemed fully capable of performing such function. The recitation " …and connected with each other through fasteners " is considered to be a product by process limitation (emphasis added). MPEP 2113 clearly states "Even though product-by-process claims are limited by and defined by the process, determination of patentability is based on the product itself. The patentability of a product does not depend on its method of production. If the product in the product-by-process claim is the same as or obvious from a product of the prior art, the claim is unpatentable even though the prior product was made by a different process." In this instance, the product taught by Hisashi is the same as or makes the product claimed obvious, meeting this limitation of the claim. Regarding claim 5 , Jingsong discloses: The condenser (22) of the second unit (unit above 10) comprising a bottom plate (the bottom plate that holds condensers 22), a V-shaped heat exchange coil (22) on the bottom plate and a fan (60) above the V-shaped heat exchange coli (22) (fig. 1), where when installed in the first mode (fig. 1), the bottom plate (the bottom plate that holds condensers 22) of the second unit (unit above 10) is installed adjacent to the top of the first unit (10) (seen in fig. 1). Regarding claim 9 , the combination of Jingsong and Hisashi discloses: the second unit (Hisashi, II) being further configured with an electronic control module (Hisashi, 39, fig. 2) [Hisashi, page 5, line 11], where when installed in the second mode, an integrated electrical cable is connected between the first unit (Hisashi, I) and the electronic control module (Hisashi, 39) of the second unit (Hisashi, II). It is old and known in the art that electronic control modules are electrically connected with components of outdoor condensing units in order to better control operation parameters of the unit. Regarding claim 10 , the combination of Jingsong and Hisashi discloses: a refrigeration cabinet (Hisashi, 35 plus 36), wherein the refrigeration cabinet (Hisashi, 35 plus 36) comprises an outdoor unit according to claim 1 (see rejection of claim 1, above). Regarding claim 13 , Jingsong does not disclose: in the second mode, the first unit and the second unit being respectively installed at a first position and a second position spaced apart from each other. Hisashi teaches that, in refrigeration systems, outdoor units (figs. 2 and 4) comprising first units (I) with compressors (3) and second units (II) with condensers heat exchangers (10) and capable of being installed adjacent to each other (fig. 2) or separated from each other (fig. 4) as an obvious variation of each other [par. 0003] according to the user’s needs, are old and known in the art. Therefore, it would have been obvious to one of skill in the art, before the effective filing date of the claimed invention, to incorporate into Jingsong the teachings of Hisashi to have, upon modification: in the second mode, the first unit and the second unit being respectively installed at a first position and a second position spaced apart from each other (seen in fig. 4 of Hisashi), and the first unit and the second unit being connected through a second fluid pipeline (41, 42 of Hisashi) extending between the first position (of first unit I) and the second position (of second unit II) (seen in fig. 4 of Hisashi) . 07-21-aia AIA Claim 6 is rejected under 35 U.S.C. 103 as being unpatentable over Jingsong and Hisashi in view of DeLoach et al. (US 12,044,419, herein “DeLoach”) and Kazuyuki (JP 2002243208A, machine translation attached) . Regarding claim 6 , the combination of Jingsong and Hisashi discloses: the V-shaped heat exchange coil (Jingsong, 22) comprising a first coil portion (Jingsong, 22) and a second coil portion (Jingsong, 22), with the first coil portion and the second coil portion being plate-like respectively and arranged in a V-shaped manner (Jingsong, figs. 1-2), and the first coil portion (Jingsong, 22) and the second coil portion (Jingsong, 22) each comprising an independent intake manifold (see annotated fig, 2, JINGSONG, below), PNG media_image4.png 339 389 media_image4.png Greyscale the combination of Jingsong and Hisashi does not disclose: each of the intake manifolds of the first coil portion and the second coil portion extending from the bottom to the top of the coil along one side of the first coil portion and the second coil portion respectively, and each of the intake manifolds comprising an independent inlet port, while return manifolds of the first coil portion and the second coil portion converge to a return header that is horizontally oriented and has a vertically downward return port. However, DeLoach teaches that coil assemblies for outdoor units can be configured according to different design parameters and the user’s needs, as taught by [col. 12, lines 51-59]. Further, Kazuyuki , also directed to an outdoor unit (1) (figs. 1-7) comprising a first unit (the lower section of 1, where base body 5 is) comprising a compressor [par. 0002] and a second unit (the upper section of 1, between intermediate body 8 and top body 7) comprising a condenser (3, 4) teaches that condensers (3, 4) of outdoor refrigerating units (1) having a V-shaped configuration (figs. 1-2 and 7) where a first coil portion (3) and a second coil portion (4) each comprising an independent intake manifold (46, seen in fig. 7), where each of the intake manifolds (46) of the first coil portion (3) and the second coil portion (4) extends from the bottom to the top of the coil (3, 4) along one side of the first coil portion (3) and the second coil portion (4) respectively (seen in figs. 2 and 7), and each comprises an independent inlet port (at the top of each manifold 46, seen in figs. 2 and 7), while return manifolds of the first coil portion (3) and the second coil portion (4) converge to a return header that is vertically oriented and has a vertically downward return port (44) (seen in figs. 2 and 7), are old and known in the art. It would have been obvious to one of skill in the art, before the effective filing date of the claimed invention, to incorporate into the combination of Jingsong and Hisashi the teachings of DeLoach and Kazuyuki to have the condenser of the second unit comprising the intake and return manifolds arranged as claimed, as a matter of an obvious design choice according to the user’s needs . 07-21-aia AIA Claim s 7-8 are rejected under 35 U.S.C. 103 as being unpatentable over Jingsong and Hisashi in view of Yanik et al. (US 2010/0199714, herein “Yanik”) . Regarding claim 7 , Jingsong discloses: the bottom plate (the bottom plate that holds condensers 22) of the second unit (unit above 10) comprising a bottom plate body supporting the bottom of the V-shaped heat exchange coil (22) and a bottom plate frame outer side of the bottom plate body (see annotated fig. 1-JINGSONG, page 11), making the second unit (unit above 10) in the shape of a cube; size and shape of the top of the bottom plate frame are the same as size and shape of the top of the first unit (10) (see annotated fig. 1-JINGSONG, page 11); the top of the first unit (10) has a positioning feature matching the bottom plate frame of the second unit (unit above 10) (see annotated fig. 1-JINGSONG, page 11); the first unit (10) and the second unit (unit above 10) as a whole, when installed in the first mode (fig. 1) are in the shape of a cube (seen in fig. 1). The combination of Jingsong and Hisashi does not disclose: the second unit further comprising grid plates on both sides and end plates at both ends connected between the bottom plate frame and the top of the V-shaped heat exchange coil. PNG media_image5.png 455 669 media_image5.png Greyscale Yanik , also directed to an outdoor unit (200) (fig. 2A) comprising a first unit (the lower section of 200) comprising a compressor [par. 0006] and a second unit (the upper section of 200), comprising a V-shaped heat exchange coil (212) teaches that grid plates (218, seen in fig. 2A) arranged on both sides of the outdoor unit (200) and end plates (seen in fig. 3A) at both ends connected between a bottom plate frame and the top of the V-shaped heat exchange coil, and for the purpose of protecting the coil fins from debris and foreign objects while ensuring adequate airflow driven by the condenser fan for efficient heat transfer, are old and known in the art. It would have been obvious to one of skill in the art, before the effective filing date of the claimed invention, to incorporate into the combination of Jingsong and Hisashi the teachings of Yanik to have a grid plate on both sides and end plates at both ends of the outdoor unit in order to protect the coils from foreign objects while enduring appropriate airflow driven by the condenser fan. Regarding claim 8 , Jingsong discloses: in the first mode, the first unit (10) being connected to the second unit (the unit above 10) through a plurality of bolts arranged along the bottom plate frame (see annotated fig. 1-JINGSONG, above). The recitation " the grid plates are installed after assembly of the first unit and the second unit " is considered to be a product by process limitation (emphasis added). MPEP 2113 clearly states "Even though product-by-process claims are limited by and defined by the process, determination of patentability is based on the product itself. The patentability of a product does not depend on its method of production. If the product in the product-by-process claim is the same as or obvious from a product of the prior art, the claim is unpatentable even though the prior product was made by a different process." In this instance, the product taught by the combination of Jingsong, Hisashi and Yanik, is the same as or makes the product claimed obvious, meeting this limitation of the claim . Allowable Subject Matter 12-151-08 AIA 07-43 12-51-08 Claim s 2-5 is 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. Response to Arguments The objections to the drawings and the rejection of claims 3-8 under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA), second paragraph, as set forth in the Office Action mailed 11/26/2025 are withdrawn in light of the amendments. Applicant's arguments with respect to claim 1 have been fully considered but they not apply to the new grounds of rejection. For clarity, in pages 8-9, Applicant argues that the allowable subject matter indicated in the Office Action mailed on 11/26/2025 was incorporated into newly amended claim 1 and that, therefore, newly amended claim 1 should be allowed. Examiner respectfully disagrees. The allowable subject matter indicated in the Office Action mailed 11/26/2025 was the entire claim 2 with all its limitations, not only the limitation regarding the regenerative heat exchanger, which was the only limitation of original claim 2 included into newly amended claim 1. Regarding newly added claims 11-20, the overly broad language of the newly added claims allows a broad interpretation of the claims which the combination of Jingsong and Hisashi reads on. Please refer to the rejection above. Conclusion 07-40 AIA Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL . See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to GUSTAVO A HINCAPIE SERNA whose telephone number is (571)272-6018. The examiner can normally be reached 9am-5:30pm. 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, Len Tran can be reached at 571-272-1184. 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. /GUSTAVO A HINCAPIE SERNA/Examiner, Art Unit 3763 /LEN TRAN/Supervisory Patent Examiner, Art Unit 3763 Application/Control Number: 18/761,716 Page 2 Art Unit: 3763 Application/Control Number: 18/761,716 Page 3 Art Unit: 3763 Application/Control Number: 18/761,716 Page 4 Art Unit: 3763 Application/Control Number: 18/761,716 Page 5 Art Unit: 3763 Application/Control Number: 18/761,716 Page 6 Art Unit: 3763 Application/Control Number: 18/761,716 Page 7 Art Unit: 3763 Application/Control Number: 18/761,716 Page 8 Art Unit: 3763 Application/Control Number: 18/761,716 Page 9 Art Unit: 3763 Application/Control Number: 18/761,716 Page 10 Art Unit: 3763 Application/Control Number: 18/761,716 Page 11 Art Unit: 3763
Read full office action

Prosecution Timeline

Jul 02, 2024
Application Filed
Nov 26, 2025
Non-Final Rejection mailed — §102, §103, §112
Feb 17, 2026
Response Filed
Jun 01, 2026
Final Rejection mailed — §102, §103, §112 (current)

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Prosecution Projections

3-4
Expected OA Rounds
60%
Grant Probability
83%
With Interview (+23.8%)
3y 3m (~1y 2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 417 resolved cases by this examiner. Grant probability derived from career allowance rate.

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