Prosecution Insights
Last updated: October 02, 2026
Application No. 19/078,943

CONNECTION DEVICE AND ELECTRONIC APPARATUS

Non-Final OA §102§103
Filed
Mar 13, 2025
Priority
Mar 30, 2024 — CN 202410384280.4
Examiner
KRIM, PETER
Art Unit
Tech Center
Assignee
Lenovo (United States) Inc.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
97 granted / 118 resolved
+22.2% vs TC avg
Minimal +4% lift
Without
With
+4.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
29 currently pending
Career history
147
Total Applications
across all art units

Statute-Specific Performance

§103
52.0%
+12.0% vs TC avg
§102
27.0%
-13.0% vs TC avg
§112
19.9%
-20.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 118 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 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 1-5, 7-8, 11-19 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Xu et al (CN214837781U; “Xu” hereinafter). Regarding claim 1, Xu discloses a connection device (100), comprising: a first connection component (3, fig. 4), configured to connect a first body (¶[0067], [0069]); a second connection component (2, fig. 4), configured to connect a second body (¶[0067], [0070]); and an adjustment component (4-6, 12, 22-24, 32-34, fig. 4) configured to connect the first connection component and the second connection component (figs. 5, 8-10), and to enable rotation of the first connection component with respect to the second connection component (¶[0073]), wherein during a first rotation process (figs. 26-30, ¶[0081]-[0082]), the first connection component and the second connection component rotate synchronously through the adjustment component (¶[0085]), and wherein during a second rotation process (figs. 11-13), the adjustment component is controlled to enable rotation for one of the first connection component and the second connection component (see at least ¶[0078]). Regarding claim 2, Xu discloses the limitations of claim 1, and further discloses: wherein the adjustment component includes: a first linkage member (34), configured to connect the first connection component and rotate synchronously with the first connection component (¶[0073], [0085]); a second linkage member (24), configured to connect the second connection component and rotate synchronously with the second connection component (¶[0073], [0085]), wherein the second linkage member (24) includes a first connection portion (241) and a second connection portion (see ‘SCP’ in annotated fig. 13 below), the first connection portion being used for transmission connection with the first linkage member during the first rotation process (fig. 29), and the second connection portion being used for transmission separation between the first linkage member and the second linkage member during the second rotation process (as disclosed upon examination of fig. 13); and PNG media_image1.png 323 376 media_image1.png Greyscale a control member (4,12, 22-23, 32-33), configured to limit the rotation of the first linkage member during the second rotation process (see at least fig. 12, and ¶[0078]). Regarding claim 3, Xu discloses the limitations of claim 2, and further discloses: wherein the control member includes: a first control member (32-33), configured to connect the first connection component and being arranged coaxially with the first linkage member (fig. 12); a second control member (22-23), configured to connect the second connection component and being arranged coaxially with the second linkage member (fig. 12); and a sliding member (4, fig. 2), arranged between the first control member and the second control member (fig. 12), and used for switching between the first connection component and the second connection component (¶[0071]), so that one of the first connection component and the second connection component enables rotation during the second rotation process (figs. 11-13). Regarding claim 4, Xu discloses the limitations of claim 3, and further discloses: wherein the first control member is a first wheel body (figs. 6-7), the second control member is a second wheel body (figs. 6-7), the sliding member is a slider (¶[0071]), and the slider has a first end (arc shaped distal end adjacent to the first wheel body) and a second end (arc shaped distal end adjacent to the second wheel body), wherein during the first rotation process, the first end of the slider is in sliding cooperation with the first wheel body, and the second end of the slider is in sliding cooperation with the second wheel body (fig. 27), and wherein during the second rotation process, the first end of the slider is connected with the first wheel body to limit the rotation of the first wheel body (fig. 12, ¶[0078]), and the second end of the slider is in sliding cooperation with the second wheel body (fig. 12). Regarding claim 5, Xu discloses the limitations of claim 4, and further discloses: wherein a side wall of an outer periphery of the first wheel body includes an arc-shaped curved surface (331a) and a concave surface (331b) concave relative to the arc-shaped curved surface (fig. 12), wherein a side wall of an outer periphery of the second wheel body includes a first arc surface (see ‘F1’ in annoted fig. 12 below) and a second arc surface (see ‘F2’ in annoted fig. 12 below), and a radius of the first arc surface is smaller than a radius of the second arc surface (fig. 12), wherein during the first rotation process, the first end of the slider slides with the arc-shaped curved surface of the first wheel body (fig. 28), and the second end of the slider slides with the first arc surface (fig. 28), and PNG media_image2.png 335 399 media_image2.png Greyscale wherein during the second rotation process, the second arc surface abuts and slides with the second end of the slider (fig. 12), and the first end of the slider abuts with the concave surface of the first wheel body to limit the rotation of the first wheel body (fig. 12, ¶[0078]). Regarding claim 7, Xu discloses the limitations of claim 2, and further discloses: wherein the first linkage member is a first gear (¶[0069]), and the second linkage member is a second gear (¶[0069]), the second gear includes an annular side wall (figs. 4, 8-9 discloses this limitation), and wherein the first connection portion is a plurality of gear teeth arranged on the annular side wall (fig. 8) and is in transmission connection to the first gear (fig. 24), the second connection portion is an avoidance surface formed by a surface of the annular side wall where no gear teeth are arranged (see annotated fig. 13 above), and the first linkage member and the second linkage member have opposite rotation directions (as disclosed upon examination of figs. 24 and 29). Regarding claim 8, Xu discloses an electronic apparatus (¶[0067], [0075]), comprising: a first body (¶[0067], [0070]), a second body (¶[0067], [0069]), and a connection device (100), wherein the connection device includes: a first connection component (3, fig. 4), configured to connect a first body (¶[0067], [0070]); a second connection component (2, fig. 4), configured to connect a second body (¶[0067], [0069]); and an adjustment component (4-6, 12, 22-24, 32-34, fig. 4) configured to connect the first connection component and the second connection component (figs. 5, 8-10), and to enable rotation of the first connection component with respect to the second connection component (¶[0073]), wherein during a first rotation process (figs. 26-30, ¶[0081]-[0082]), the first connection component and the second connection component rotate synchronously through the adjustment component (¶[0085]), and wherein during a second rotation process (figs. 11-13), the adjustment component is controlled to enable rotation for one of the first connection component and the second connection component (see at least ¶[0078]). Regarding claim 11, Xu discloses: a connection device (100), comprising: a first connection component (3, fig. 4); a second connection component (2, fig. 4); and an adjustment component (4-6, 12, 22-24, 32-34, fig. 4), configured to connect the first connection component and the second connection component (¶[0067], [0070]), wherein during a first rotation process (figs. 26-30, ¶[0081]-[0082]), the first connection component and the second connection component both rotate through the adjustment component (¶[0085]), and wherein during a second rotation process (figs. 11-13) the adjustment component is controlled to enable only one but not both of the first connection component and the second connection component to rotate (¶[0078]). Regarding claim 12, Xu discloses the limitations of claim 11, and further discloses: wherein the adjustment component includes: a first linkage member (34), configured to connect the first connection component (¶[0073], [0085]); a second linkage member (34), configured to connect the second connection component (¶[0073], [0085]); and a control member (4,12, 22-23, 32-33), configured to limit the rotation of the first linkage member during the second rotation process (see at least fig. 12, and ¶[0078]). Regarding claim 13, Xu discloses the limitations of claim 12, and further discloses: wherein the second linkage member includes a first connection portion (241) and a second connection portion (see ‘SCP’ in annotated fig. 13 below), the first connection portion being used for transmission connection with the first linkage member during the first rotation process (fig. 29), and the second connection portion being used for transmission separation between the first linkage member and the second linkage member during the second rotation process (as disclosed upon examination of fig. 13). PNG media_image1.png 323 376 media_image1.png Greyscale Regarding claim 14, Xu discloses the limitations of claim 13, and further discloses: wherein the control member includes: a first control member (32-33), configured to connect the first connection component (fig. 12) and; a second control member (22-23), configured to connect the second connection component (fig. 12); and a sliding member (4), arranged between the first control member and the second control member (fig. 12), and used for switching between the first connection component and the second connection component (¶[0071]). Regarding claim 15, Xu discloses the limitations of claim 14, and further discloses: wherein the first control member is a first wheel body (figs. 6-7), the second control member is a second wheel body (figs. 6-7), the sliding member is a slider (¶[0071]). Regarding claim 16, Xu discloses the limitations of claim 15, and further discloses: wherein the slider has a first end (arc shaped distal end adjacent to the first wheel body) and a second end (arc shaped distal end adjacent to the second wheel body), wherein during the first rotation process, the first end of the slider is in sliding cooperation with the first wheel body, and the second end of the slider is in sliding cooperation with the second wheel body (fig. 27), and wherein during the second rotation process, the first end of the slider is connected with the first wheel body to limit the rotation of the first wheel body (fig. 12, ¶[0078]), and the second end of the slider is in sliding cooperation with the second wheel body (fig. 12). Regarding claim 17, Xu discloses the limitations of claim 15, and further discloses: wherein a side wall of an outer periphery of the first wheel body includes an arc-shaped curved surface (331a) and a concave surface (331b) concave relative to the arc-shaped curved surface (fig. 12). Regarding claim 18, Xu discloses the limitations of claim 15, and further discloses: wherein a side wall of an outer periphery of the second wheel body includes a first arc surface (see ‘F1’ in annoted fig. 12 below) and a second arc surface (see ‘F2’ in annoted fig. 12 below), and a radius of the first arc surface is smaller than a radius of the second arc surface (fig. 12). Regarding claim 19, Xu discloses the limitations of claim 15, and further discloses: wherein an outer side wall of the first wheel body is formed with a first limiting structure (321b, figs. 2, 11) and a second limiting structure (321b, figs. 2, 11), the first limiting structure extends along a circumference of the first wheel body (fig. 11), and the second limiting structure extends along an axial direction of the first wheel body (fig. 2). 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. Claims 9-10 are rejected under 35 U.S.C. 103 as being unpatentable over Xu, in view of Hood, III et al (US 20150016040; “Hood” hereinafter). Regarding claim 9, Xu discloses the limitations of claim 8, but does not explicitly teach: wherein the first body is in a first position and a second position relative to the second body, and a free end of the first body is flush with a free end of the second body, and wherein a size of the first body along a first direction is smaller than a size of the second body along the first direction, and the first direction is perpendicular to a rotation direction of the first connection component. However, Hood teaches: a first body (24, fig. 2) is in a first position (fig. 2A) and a second position (fig. 2D) relative to a second body (12, fig. 1), and a free end of the first body (see ‘1E’ in annotated fig. 2D below) is flush with a free end of the second body (see ‘2E’ in annotated fig. 2D below), and wherein a size of the first body along a first direction (see ‘1D’ in annotated fig. 2D below) is smaller than a size of the second body along the first direction, and the first direction is perpendicular to a rotation direction of a first connection component (28, figs. 1-2D). PNG media_image3.png 208 332 media_image3.png Greyscale It would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to modify Xu with Hood’s teaching such that the first body is in a first position and a second position relative to the second body, and a free end of the first body is flush with a free end of the second body, and wherein a size of the first body along a first direction is smaller than a size of the second body along the first direction, and the first direction is perpendicular to a rotation direction of the first connection component, since the claim would have been obvious because combining 360 degree rotation hinges with clamshell type information handling systems was recognized as part of the ordinary capabilities of one skilled in the art, as evidenced by Han. Therefore, the claimed subject matter would have been no more than a predictable combination of a plurality of known techniques according to their respective purposes within routine skill and creativity (§MPEP 2143). Regarding claim 10, Xu discloses the limitations of claim 8, and Hood further teaches: wherein the first body has a display surface for display (32, fig. 1) and a first surface facing away from the display surface (see ‘1S’ in annotated fig. 2B below), and the second body has an input surface for input (22, fig. 1-2B, ¶[0019]) and a second surface facing away from the input surface (see ‘2S’ in annotated fig. 2B below), wherein in a first position (fig. 2D), the display surface is arranged opposite to the input surface (fig. 2D), and in a projection along a second direction (see ‘2D’ in annotated fig. 1 below) , a connection line (where hinges 26 are disposed, figs. 1-2D) formed by a connection end of the first body (see ‘1B’ in annotated fig. 2B below) and a connection end of the second body (see ‘2B’ in annotated fig. 2B below)has a first tilt angle (0 degrees) relative to the first body (fig. 2D), wherein in a second position (fig. 2A), the first surface is arranged opposite to the second surface (fig. 2A), and in a projection along the second direction, the connection line formed by the connection end of the first body and the connection end of the second body has a second tilt angle (0 degrees) relative to the first body (fig. 2A), and wherein, the second direction is parallel to a rotation direction of the first connection component (fig. 1), and the first tilt angle is equal to the second tilt angle (figs. 2A and 2D). PNG media_image4.png 296 335 media_image4.png Greyscale PNG media_image5.png 227 266 media_image5.png Greyscale PNG media_image6.png 238 257 media_image6.png Greyscale Allowable Subject Matter Claim 6 and 20 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. Regarding claim 6, the prior art of record taken alone or in combination, fails to teach or fairly suggest, in combination with other limitations recited in claims 1-4, a combination of limitations that teaches: wherein an outer side wall of the first wheel body is formed with a first limiting structure and a second limiting structure, the first limiting structure is in a strip shape and extends along a circumference of the first wheel body, and the second limiting structure is in a strip shape and extends along an axial direction of the first wheel body, wherein an outer side wall of the second wheel body is formed with a third limiting structure and a fourth limiting structure, the third limiting structure is in a strip shape and extends along a circumference of the second wheel body, and the fourth limiting structure is in a spiral shape, wherein in the first rotation process, the first end of the slider slides with the first limiting structure of the first wheel body, and the second end of the slider slides with the third limiting structure of the second wheel body, and wherein in the second rotation process, the first end of the slider slides with the second limiting structure of the first wheel body, and the second end of the slider slides with the fourth limiting structure of the second wheel body. None of the reference art of record discloses or renders obvious such a combination. Regarding claim 20, the prior art of record taken alone or in combination, fails to teach or fairly suggest, in combination with other limitations recited in claims 11-14, a combination of limitations that teaches: wherein an outer side wall of the second wheel body is formed with a third limiting structure and a fourth limiting structure, the third limiting structure extends along a circumference of the second wheel body, and the fourth limiting structure is in a spiral shape. None of the reference art of record discloses or renders obvious such a combination. Conclusion The prior art made of record and not relied upon is: US 10908653 B2 Foldable Electronic Device and Hinge Mechanism Thereof. This invention relates generally to hinge mechanism, including a fixed member, a rotary member pivotally connected to the fixed member, a pin, a first gear set, and a second gear set. When the rotary member rotates relative to the fixed member from an initial angle to a first angle, the first gear set drives the pin to rotate in a first direction. When the rotary member further rotates relative to the fixed member from the first angle to a second angle, the second gear set drives the ping to rotate in a second direction, which is the opposite of the first direction US 20240384751 A1 Hinge Device and Electronic Apparatus. This invention generally relates to a hinge device that enables rotary motion of a main-body chassis and a display chassis, and includes a first chassis shaft non-rotatably provided with respect to the main-body chassis, a second chassis shaft non-rotatably provided with respect to the display chassis. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETER KRIM whose telephone number is (703)756-1246. The examiner can normally be reached 8:00am -4:30pm. 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, Allen L Parker can be reached at (303) 297-4722. 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. /ALLEN L PARKER/Supervisory Patent Examiner, Art Unit 2841 /P.K./Examiner, Art Unit 2841
Read full office action

Prosecution Timeline

Mar 13, 2025
Application Filed
Aug 13, 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
82%
Grant Probability
86%
With Interview (+4.3%)
2y 4m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 118 resolved cases by this examiner. Grant probability derived from career allowance rate.

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