Prosecution Insights
Last updated: October 02, 2026
Application No. 19/015,353

CONNECTION DEVICE AND ELECTRONIC DEVICE

Non-Final OA §102§103
Filed
Jan 09, 2025
Priority
Jan 31, 2024 — CN 202410141081.0
Examiner
CUNNINGHAM, XANTHIA C
Art Unit
Tech Center
Assignee
Lenovo (United States) Inc.
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
642 granted / 762 resolved
+24.3% vs TC avg
Moderate +9% lift
Without
With
+8.7%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
8 currently pending
Career history
770
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
51.3%
+11.3% vs TC avg
§102
30.3%
-9.7% vs TC avg
§112
12.5%
-27.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 762 resolved cases

Office Action

§102 §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 . 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) 1-3, 8, 11-13 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kamphuis et al. (hereinafter Kamphuis) (US20150309539). Regarding claim 1, Kamphuis discloses a connection device (12) comprising: a shaft (34); a first motion assembly (32) (Figure 4) connected to the shaft; and a second motion assembly (32) (Figure 4) connected to the shaft; wherein: when the connection device is in a first angle range, the second motion assembly is in a first state in which a position of the second motion assembly relative to the shaft remains unchanged (Figure 5), and the first motion assembly is in a second state; and when the connection device is in a second angle range, the first motion assembly is in the first state in which a position of the first motion assembly relative to the shaft remains unchanged, and the second motion assembly is in the second state (Figure 5). PNG media_image1.png 590 412 media_image1.png Greyscale PNG media_image2.png 600 418 media_image2.png Greyscale Regarding claim 2, Kamphuis discloses the connection device (12) according to claim 1, wherein the first angle range (B hinge) is larger than the second angle range (A hinge). Regarding claim 3, Kamphuis discloses the connection device (12) according to claim 1, wherein: the shaft includes a first shaft member (Figure 4) and a second shaft member (Figure 4), an axis of the first shaft member and an axis of the second shaft member meeting a parallel condition (Paragraph 0028 – First and second parallel axles 34 extend between first and second hinges 32 and rotate relative to each other in a dual axis relationship); the first motion assembly is connected to the first shaft member (Figure 4), and the second motion assembly is connected to the second shaft member (Figure 4); when the connection device is in the first angle range, the first motion assembly is able to rotate relative to the first shaft member; and when the connection device is in the second angle range, the second motion assembly is able to rotate relative to the second shaft member (aforementioned paragraph 0028). Regarding claim 8, Kamphuis discloses an electronic device (10) comprising: a first body (26); a second body (14); and a connection device including: a shaft (34); a first motion assembly (32) connected to the shaft and the first body (Figure 1); and a second motion assembly (32) connected to the shaft and the second body (Figure 1); wherein: when the electronic device is in a first usage mode (Figure 5), the connection device is in a first angle range, the second motion assembly is in a first state in which a position of the second motion assembly relative to the shaft remains unchanged (Figure 5), and the first motion assembly is in a second state (Figure 5); and when the electronic device is in a second usage mode, the connection device is in a second angle range, the first motion assembly is in the first state in which a position of the first motion assembly relative to the shaft remains unchanged, and the second motion assembly is in the second state (Figure 5). Regarding claim 11, Kamphuis discloses the electronic device according to claim 8, wherein the first angle range (B hinge) is larger than the second angle range (A hinge) Regarding claim 12, Kamphuis discloses the electronic device according to claim 8, wherein: the shaft includes a first shaft member (Figure 4) and a second shaft member (Figure 4), an axis of the first shaft member and an axis of the second shaft member meeting a parallel condition (Paragraph 0028 – First and second parallel axles 34 extend between first and second hinges 32 and rotate relative to each other in a dual axis relationship); the first motion assembly is connected to the first shaft member (Figure 4), and the second motion assembly is connected to the second shaft member (Figure 4); when the connection device is in the first angle range, the first motion assembly is able to rotate relative to the first shaft member; and when the connection device is in the second angle range, the second motion assembly is able to rotate relative to the second shaft member (aforementioned paragraph 0028). Regarding claim 13, Kamphuis discloses the electronic device according to claim 12. Kamphuis does not expressly disclose wherein: the shaft includes a switch assembly located between the first shaft member and the second shaft member; and the switch assembly is configured to: switch the first motion assembly from the second state to the first state and switch the second motion assembly from the first state to the second state, when the connection device switches from the first angle range to the second angle range; and switching the first motion assembly from the first state to the second state and switch the second motion assembly from the second state to the first state, when the connection device switches from the second angle range to the first angle range. Hsu discloses wherein: the shaft includes a switch assembly (3) located between the first shaft member (1) and the second shaft member (2); and the switch assembly is configured to: switch the first motion assembly from the second state to the first state and switch the second motion assembly from the first state to the second state, when the connection device switches from the first angle range to the second angle range; and switching the first motion assembly from the first state to the second state and switch the second motion assembly from the second state to the first state, when the connection device switches from the second angle range to the first angle range. (Abstract – The switch member… to guide the first shaft and the second shaft to carry out an asynchronous convertible turning) It would’ve been obvious to one of ordinary skill in the art, before the effective filing date of the invention to incorporate the switch of Hsu into the connection device of Kamphuis. One having ordinary skill on the art would have been motivated to do this to actuate the hinge to the desired position. 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 text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 4-6, 14 and 15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kamphuis et al. (hereinafter Kamphuis) (US20150309539) in view of Hsu (US20160083988). Regarding claim 4, Kamphuis discloses the connection device according to claim 3. Kamphuis does not expressly disclose wherein: the shaft includes a switch assembly located between the first shaft member and the second shaft member; and the switch assembly is configured to: switch the first motion assembly from the second state to the first state and switch the second motion assembly from the first state to the second state, when the connection device switches from the first angle range to the second angle range; and switching the first motion assembly from the first state to the second state and switch the second motion assembly from the second state to the first state, when the connection device switches from the second angle range to the first angle range. Hsu discloses wherein: the shaft includes a switch assembly (3) located between the first shaft member (1) and the second shaft member (2); and the switch assembly is configured to: switch the first motion assembly from the second state to the first state and switch the second motion assembly from the first state to the second state, when the connection device switches from the first angle range to the second angle range; and switching the first motion assembly from the first state to the second state and switch the second motion assembly from the second state to the first state, when the connection device switches from the second angle range to the first angle range. (Abstract – The switch member… to guide the first shaft and the second shaft to carry out an asynchronous convertible turning) It would’ve been obvious to one of ordinary skill in the art, before the effective filing date of the invention to incorporate the switch of Hsu into the connection device of Kamphuis. One having ordinary skill on the art would have been motivated to do this to actuate the hinge to the desired position. Regarding claim 5, Kamphuis in view of Hsu discloses the connection device according to claim 4, wherein the switch assembly (Abstract – Hsu) includes a switch member (3 – Hsu) configured to move parallel to an axial direction of the shaft, to keep the first motion assembly or the second motion assembly in the first state (Paragraph 0050 in its entirety – Hsu). Regarding claim 6, Kamphuis in view of Hsu discloses the connection device according to claim 4, wherein the switch assembly includes: a first switch part (31 – Hsu) configured to cooperate with the first motion assembly to switch the first motion assembly from the second state to the first state; and a second switch part (32 – Hsu) configured to cooperate with the second motion assembly to switch the second motion assembly from the second state to the first state. Regarding claim 14, Kamphuis discloses the electronic device according to claim 13. Kamphuis does not expressly disclose wherein the switch assembly includes a switch member configured to move parallel to an axial direction of the shaft, to keep the first motion assembly or the second motion assembly in the first state Hsu discloses wherein the switch assembly (Abstract – Hsu) includes a switch member (3 – Hsu) configured to move parallel to an axial direction of the shaft, to keep the first motion assembly or the second motion assembly in the first state (Paragraph 0050 in its entirety – Hsu). It would’ve been obvious to one of ordinary skill in the art, before the effective filing date of the invention to incorporate the movement of the switch assembly of Hsu into the switch assembly of Kamphuis. One having ordinary skill on the art would have been motivated to do this to stay in line with the parallel shafts Regarding claim 15, Kamphuis discloses the electronic device according to claim 13. Kamphuis does not expressly disclose wherein the switch assembly includes: a first switch part configured to cooperate with the first motion assembly to switch the first motion assembly from the second state to the first state; and a second switch part configured to cooperate with the second motion assembly to switch the second motion assembly from the second state to the first state Hsu discloses a first switch part (31 – Hsu) configured to cooperate with the first motion assembly to switch the first motion assembly from the second state to the first state; and a second switch part (32 – Hsu) configured to cooperate with the second motion assembly to switch the second motion assembly from the second state to the first state. It would’ve been obvious to one of ordinary skill in the art, before the effective filing date of the invention to incorporate the switch parts of Hsu into the switch assembly of Kamphuis One having ordinary skill on the art would have been motivated to do this to better control the desired position of the electronic device. Allowable Subject Matter Claims 7, 9, 10 and 16 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: Regarding claim 7, the prior art of record, taken alone or in combination, fails to teach or suggest the interconnection and interrelationship wherein: the first motion assembly includes a first shaft sleeve assembly connected to the shaft and configured to, when the connection device is in the first angle range: have a first friction force when moving from a first relative position to a second relative position relative to the shaft, and having a second friction force when moving from the second relative position to the first relative position relative to the shaft, the second friction force being larger than the first friction force; and the second motion assembly includes a second shaft sleeve assembly connected to the shaft and configured to, when the connection device is in the second angle range: have a third friction force when moving from a third relative position to a fourth relative position relative to the shaft, and have a third friction force when moving from the fourth relative position to the third relative position relative to the shaft, the fourth friction force being less than the third friction force, as claimed with the remaining limitations of independent claim 7. Regarding claim 9, the prior art of record, taken alone or in combination, fails to teach or suggest the interconnection and interrelationship wherein: the first body has a first force, and the second body has a second force; when the electronic device is in the first usage mode, the first motion assembly has a first friction force when moving from a first relative position to a second relative position relative to the shaft and has a second friction force when moving from the second relative position to the first relative position relative to the shaft, the second friction force being larger than the first friction force, the first friction force being less than the second force, and the second friction force being larger than the first force; and when the electronic device is in the second usage mode, the second motion assembly has a third friction force when moving from a third relative position to a fourth relative position relative to the shaft and has a fourth friction force when moving from the fourth relative position to the third relative position relative to the shaft, the fourth friction force being less than the third friction force, the third friction force being larger than the second force, and the fourth friction force being less than the first force, as claimed with the remaining limitations of independent claim 8. Regarding claim 16, the prior art of record, taken alone or in combination, fails to teach or suggest the interconnection and interrelationship wherein: the first motion assembly includes a first shaft sleeve assembly connected to the shaft and configured to, when the connection device is in the first angle range: have a first friction force when moving from a first relative position to a second relative position relative to the shaft, and having a second friction force when moving from the second relative position to the first relative position relative to the shaft, the second friction force being larger than the first friction force; and the second motion assembly includes a second shaft sleeve assembly connected to the shaft and configured to, when the connection device is in the second angle range: have a third friction force when moving from a third relative position to a fourth relative position relative to the shaft, and have a third friction force when moving from the fourth relative position to the third relative position relative to the shaft, the fourth friction force being less than the third friction force, as claimed with the remaining limitations of independent claim 8. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US20170356225. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Xanthia C Cunningham whose telephone number is (571)270-1963. The examiner can normally be reached Tuesday -Friday 9 am - 5 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, Imani Hayman can be reached on 571-270-5528. 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. /XANTHIA C RELFORD/Primary Examiner, Art Unit 2841 20 August 2026
Read full office action

Prosecution Timeline

Jan 09, 2025
Application Filed
Aug 25, 2026
Non-Final Rejection mailed — §102, §103 (current)

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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
84%
Grant Probability
93%
With Interview (+8.7%)
2y 1m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 762 resolved cases by this examiner. Grant probability derived from career allowance rate.

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