Prosecution Insights
Last updated: October 04, 2026
Application No. 19/026,632

MECHANICAL STRETCHING DEVICE FOR MOVABLE SEAT UNIT AND SEAT UNIT

Non-Final OA §102
Filed
Jan 17, 2025
Priority
Oct 27, 2023 — CN 202322904449.8 +2 more
Examiner
KIM, SHIN H
Art Unit
Tech Center
Assignee
Remacro Technology Co. Ltd.
OA Round
1 (Non-Final)
64%
Grant Probability
Moderate
1-2
OA Rounds
6m
Est. Remaining
76%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
755 granted / 1173 resolved
+4.4% vs TC avg
Moderate +12% lift
Without
With
+11.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
26 currently pending
Career history
1192
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
56.6%
+16.6% vs TC avg
§102
26.4%
-13.6% vs TC avg
§112
9.5%
-30.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1173 resolved cases

Office Action

§102
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. Claim(s) 1-3, 11 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Xiaohong Li et al. U.S. Patent 11,700,942 B2 (Li). Regarding claim 1, Li discloses a mechanical stretching device for a movable seat unit, comprising: a seat assembly, comprising a base assembly (Element 11), a lateral plate (Element 21) attached to a seat of the seat unit, and a central driven member (Figure 2 Element 14) coupled between the base assembly and the lateral plate; a backrest assembly (Element 3), pivotally connected to a rear part of the lateral plate (Figure 1), comprising a backrest connecting member (Element 32) configured to be attached to a backrest of the seat unit and a backrest link assembly pivotally connected to the backrest connecting member (Figure 5 and 6), the backrest link assembly comprising a first backrest link hinged to the central driven member and a second backrest link hinged to the lateral plate, wherein the first backrest link is hinged to the second backrest link (links shown but not indicated Figures 1-6); a leg stretching device (Element 4), pivotally connected to a front part of the lateral plate, comprising a plurality of links pivotally connected with each other and a first footrest member configured to be attached to a footrest, wherein the mechanical stretching device allows the seat unit to be switched between a sitting position, a TV position, and/or a lying position; the first footrest member is folded below a seat when in the sitting position; the first footrest member is stretched forward when in the TV position; and the backrest is relined backward, a highest point of the footrest is higher than a highest point of the backrest, and the first footrest member is stretched forward and upward, when in the lying position (Figure 6). Regarding claim 2, Li discloses the mechanical stretching device wherein the backrest is reclined at least 35 degrees more in the lying position than in the sitting position (Figure 4 angles of recline position Column 4 Line 3-13). Regarding claim 3, Li discloses the mechanical stretching device wherein a front end of the first footrest member is raised in the lying position, so that an acute angle with an opening facing forward in a range of 10 degrees to 23 degrees is formed between a footrest surface of the first footrest member and a horizontal plane (Figure 4 angles of recline position Column 4 Line 3-13). Regarding claim 11, Li discloses the mechanical stretching device wherein the seat assembly further comprises a front swing rod, a rear swing rod, a seat driven member, and a lateral plate driven member; lower ends of both the front swing rod and the rear swing rod are pivotally connected to the base assembly, upper ends of both the front swing rod and the rear swing rod are connected to the lateral plate through the central driven member, the seat driven member, and the lateral plate driven member (Column 4 Line 41-64). Allowable Subject Matter Claims 4-10, 12-20 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Any inquiry concerning this communication or earlier communications from the examiner should be directed to SHIN H KIM whose telephone number is (571)272-7788. The examiner can normally be reached Monday-Friday 9AM-6PM. 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, David Dunn can be reached at 571-272-6670. 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. /SHIN H KIM/Primary Examiner, Art Unit 3636
Read full office action

Prosecution Timeline

Jan 17, 2025
Application Filed
Jul 15, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746858
WALK-IN APPARATUS OF VEHICULAR SEAT
2y 7m to grant Granted Sep 29, 2026
Patent 12745867
FRAME KIT AND RELATED METHODS
1y 10m to grant Granted Sep 29, 2026
Patent 12741577
SIDE WING ADJUSTMENT MECHANISM AND ADJUSTABLE SITTING DEVICE
2y 5m to grant Granted Sep 22, 2026
Patent 12734943
VEHICLE SEAT
2y 9m to grant Granted Sep 15, 2026
Patent 12728768
DEVICE FOR FASTENING A LONGITUDINAL ADJUSTER FOR A VEHICLE SEAT TO A VEHICLE STRUCTURE, AND VEHICLE
2y 8m to grant Granted Sep 08, 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
64%
Grant Probability
76%
With Interview (+11.5%)
2y 2m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1173 resolved cases by this examiner. Grant probability derived from career allowance rate.

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