Prosecution Insights
Last updated: October 22, 2026
Application No. 18/014,478

UNLOCKING APPARATUS, SWAPPING DEVICE COMPRISING SAME, AND UNLOCKING CONTROL METHOD

Non-Final OA §102§103§112
Filed
Jul 03, 2023
Priority
Jul 06, 2020 — CN 202010642719.0 +2 more
Examiner
CUMAR, NATHAN
Art Unit
1728
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Shanghai Dianba New Energy Technology Co. Ltd.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
961 granted / 1220 resolved
+13.8% vs TC avg
Moderate +15% lift
Without
With
+14.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
35 currently pending
Career history
1273
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
44.7%
+4.7% vs TC avg
§102
23.5%
-16.5% vs TC avg
§112
27.9%
-12.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1220 resolved cases

Office Action

§102 §103 §112
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 Applicant’s election without traverse of claims 1-24 in the reply filed on 05/27/2026 is acknowledged. Drawings The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore, the Claim 1 “An unlocking apparatus”, “locking mechanism”, “unlocking assembly” Claim 22 “guide part” must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. 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 1-24 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 1 recites the limitation “the battery box” in line 1, “the electric vehicle” in line 2, “the locking mechanism” in line 5, “the locking assembly” in line 7, and the standard locking position” in line 8. There is insufficient antecedent basis for these limitations in the claim. Appropriate correction is required. Claim Rejections - 35 USC § 102 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 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. Claim(s) 1-9, and 23-24 is/are rejected under 35 U.S.C. 102 (a) (1) as being anticipated by D1 (CN 102180200, applicant admitted prior art). For claim 1, D1 discloses, in Figures 1-10, an unlocking apparatus, which is used to unlock or lock the battery box in the battery bracket on the electric vehicle (electric vehicle 7, battery swap device 6), characterized in that, the unlocking apparatus includes a drive mechanism, an unlocking component (21) and a transmission member (22, Para. [0068-0093]), and the drive mechanism drives the unlocking component (15) to move by means of the transmission member (22), so that the unlocking component (15) drives the locking mechanism on the battery bracket to move to unlock or lock the battery box (3); the unlocking assembly is axially rotatable relative to the transmission member to self-adapt to the angle deviation between the unlocking component and the standard unlocking position on the battery bracket (Rotation of unlocking component and assembly relative to transmission member to lock the battery box. Para. [0077]. Figure 8-2.) For claim 2, D1 discloses the unlocking apparatus according to claim 1, characterized in that, one end of the transmission member (22) is connected to the drive mechanism, and the other end of the transmission member is rotatably connected to the unlocking component (21, Figures 7-1, 7-2, 8-1, 8-2.); and/or, the unlocking component is able to move on the transmission member along the axial direction of the unlocking component (Figures 7-1, 7-2, 8-1, 8-2.) For claim 3, D1 discloses the unlocking apparatus according to claim 2, characterized in that, the transmission member (22) has a guide hole (Figures 7-1 and 8-1) and the guide hole is recessed inward from an end of the transmission member towards the unlocking component along the axial direction of the transmission member (Figures 7-1 and 8-1), and the unlocking component (15) is inserted into the guide hole and is able to move in the guide hole (Figures 7-1, 7-2, 8-1, 8-2.) For claim 4, D1 discloses the unlocking apparatus according to claim 3, characterized in that, the unlocking apparatus further comprises a first elastic member (Para. [0008]), the first elastic member is located in the guide hole, and the two ends of the first elastic member abut against the transmission member and the unlocking component respectively (Figures 7-1, 7-2, 8-1, 8-2.) For claim 5, D1 discloses the unlocking apparatus according to claim 3, characterized in that, one end of the transmission member (22) towards the unlocking component is clamped with the unlocking component (Figures 7-1, 7-2, 8-1, 8-2.) For claim 6, D1 discloses the unlocking apparatus according to claim 5, characterized in that, an end of the transmission member (22) towards the unlocking component (15) is provided with a limiting portion, the unlocking component is arranged with a matching portion, and the matching portion is connected in the limiting portion and is able to rotates relative to the limiting portion along the axis of the unlocking component (The groove in 21 has a limiting portion. Para. [0072]); or, an end of the transmission member towards the unlocking component is provided with a matching portion, and the unlocking component is arranged with a limiting portion, the limiting portion is connected in the matching portion and is able to move along the axis of the unlocking component relative to the matching portion. For claim 7, D1 discloses the unlocking apparatus according to claim 6, characterized in that, the limiting portion is an opening arranged on the outer wall of the transmission member (Screw of 22 has an opening between threads) , and the opening communicates with the guide hole (Screw threads of 21 communicate with the guide hole vis the body of 21. Figures 7-1, 7-2, 8-1, 8-2.); and/or, the matching portion is a slider arranged on the unlocking component. For claim 8, D1 discloses the unlocking apparatus according to claim 7, characterized in that, a length of the opening along the axial direction of the transmission member (22) is greater than an extension length of the slider along the axial direction of the transmission member (Figures 7-1, 7-2, 8-1, 8-2.); and/or, a length of the opening along the radial direction of the transmission member is greater than an extension length of the slider along the radial direction of the transmission member. For claim 9, D1 discloses the unlocking apparatus according to claim 1, characterized in that, the unlocking component itself is radially displaceable, so that the unlocking component can move radially relative to the drive mechanism (Figures 6 and 7-1.) For claim 23, D1 discloses a swapping device, characterized in that it comprises the unlocking apparatus according to claim 1 (Automatic exchange device. Abstract.) For claim 24, D1 discloses the swapping device according to claim 23, characterized in that further comprising a battery tray, and the unlocking apparatus is connected to the battery tray (Battery box storage rack. Abstract.) 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. 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. Claim(s) 15 is/are rejected under 35 U.S.C. 103 as being unpatentable over D1 (CN 102180200, applicant admitted prior art) in view of D2 (Lammers et al., US Pub. 2019-0024412). For claim 15, D1 discloses the unlocking apparatus according to claim 1, but does not disclose characterized in that, the unlocking apparatus further comprises a first detection unit for detecting whether the unlocking component moves in the direction approaching to the drive mechanism; and/or, a compression portion is further arranged on the unlocking component, and the first detection unit is used to detect the position of the compression portion, D2 teaches a lock with sensor 200 that detects the status of the door lock (Para. [0032]) for safe and secured lock system. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify D1 with a sensor such that the unlocking apparatus further comprises a first detection unit for detecting whether the unlocking component moves in the direction approaching to the drive mechanism, as taught by D2 with a reasonable expectation of success of having a safe and secured lock system. Claim(s) 16, 18, and 20-22 is/are rejected under 35 U.S.C. 103 as being unpatentable over D1 (CN 102180200, applicant admitted prior art) in view of D3 (Wu, US Pub. 2019-0003207). For claim 16, D1 discloses the unlocking apparatus according to claim 1, but does not disclose characterized in that, the drive mechanism comprises a rotating unit, the rotating unit is connected to the transmission member by means of a coupling sleeve and is used to drive the unlocking component to rotate along the axis of the unlocking component. D3 teaches a lock with rotating unit (51), drive mechanisms (511, 36), the transmission wheel 367 sleeved on 331 (Para. [0023) to transfer power to the lock for safe and secure operation. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify D1 with a drive mechanism such that the drive mechanism comprises a rotating unit, the rotating unit is connected to the transmission member by means of a coupling sleeve and is used to drive the unlocking component to rotate along the axis of the unlocking component, as taught by D3 with a reasonable expectation of success of having safe and secure operation. For claim 18, D1 discloses the unlocking device according to claim 16, characterized in that, the unlocking apparatus further comprises a mounting seat, and the rotating unit is penetrated on the mounting seat (Figures 7-1, and 8-1.) For claim 20, the combination teaches the unlocking apparatus according to claim 18, characterized in that, the drive mechanism further comprises a drive unit and a first mounting plate (3, Figure 2 of D1), the mounting seat is connected to the first mounting plate (Figure 7-1, 7-2 of D1), and the drive, unit is connected to the first mounting plate and is used to drive the first mounting plate to move along the axial direction of the unlocking component. D3 teaches a drive unit 51. D1 modified with the drive unit of D3 teaches the claimed limitations. For claim 21, the combination teaches the unlocking apparatus according to claim 20, characterized in that, the unlocking apparatus further comprises a second mounting plate (8, Figure 7 of D1 ), the drive unit (51 of D3) is arranged on the second mounting plate (8 of D1), and the drive unit drives the first mounting plate to slide relative to the second mounting plate (D1 modified with the drive unit of D3 teaches the claimed limitations.) For claim 22, D1 discloses the unlocking apparatus according to claim 21, characterized in that, at least one guide part (16) is provided between the first mounting plate (3) and the second mounting plate (8), and the first mounting plate (3) moves along the axial direction of the unlocking component by means of the guide part; and/or, the unlocking apparatus further comprises a second detection unit, the second detection unit is arranged at an end of the second mounting plate approaching to the unlocking component, and the second detection unit is used to detect whether the first mounting plate is moved in place in the direction of the locking mechanism; and/or, the unlocking apparatus further comprises a third detection unit, the third detection unit is arranged at an end of the second mounting plate away from the locking mechanism, and the third detection unit is used to detect whether the first mounting plate returns to an initial position. Claim(s) 17 is/are rejected under 35 U.S.C. 103 as being unpatentable over D1 (CN 102180200, applicant admitted prior art) in view of D3 (Wu, US Pub. 2019-0003207) and D4 (Kawagoe, US Pub. 2019-0202493). For claim 17, the combination teaches the unlocking apparatus according to claim 16, but does not disclose wherein the driving mechanism further comprises a detection module, the detection module is electrically connected to the rotating unit and used to detect rotational torque of the rotating unit. D4 teaches a motor and a torque sensor 41c (Para. [0022]) for safe operation of the system. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify D1 with a torque sensor such that the driving mechanism further comprises a detection module, the detection module is electrically connected to the rotating unit and used to detect rotational torque of the rotating unit, as taught by D4 with a reasonable expectation of success of having a safe operating system. Allowable Subject Matter Claims 10-15 and 19 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. Conclusion Prior art made of record and not relied upon is considered pertinent to applicant's disclosure and provides example of invention. A few of the prior art cited but not applied include Zhang (US 2023-0150392) – Battery swapping station; Hammerslag (US 5,711,648) - Battery charging and transfer system; and Sabo (US 2007-0056338) – Lock device and system employing a door lock device. Any inquiry concerning this communication or earlier communications from the examiner should be directed to NATHAN CUMAR whose telephone number is (571)270-3112. The examiner can normally be reached Monday thru Friday, 8:00 am to 5:00 pm EST. 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, KRISTINA FULTON can be reached at 571-272-7376. 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. /NATHAN CUMAR/Primary Examiner, Art Unit 3675
Read full office action

Prosecution Timeline

Jul 03, 2023
Application Filed
Oct 09, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

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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
79%
Grant Probability
93%
With Interview (+14.6%)
2y 6m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1220 resolved cases by this examiner. Grant probability derived from career allowance rate.

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