Prosecution Insights
Last updated: August 16, 2026
Application No. 18/718,938

GEAR MECHANISM AND ROBOT

Non-Final OA §103
Filed
Jun 12, 2024
Priority
Jan 12, 2022 — nonprovisional of PCTJP2022000653
Examiner
RUSHING, JR, BOBBY
Art Unit
3618
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
FANUC Corporation
OA Round
3 (Non-Final)
76%
Grant Probability
Favorable
3-4
OA Rounds
3m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
385 granted / 504 resolved
+24.4% vs TC avg
Moderate +14% lift
Without
With
+13.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
32 currently pending
Career history
532
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
49.7%
+9.7% vs TC avg
§102
26.9%
-13.1% vs TC avg
§112
22.0%
-18.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 504 resolved cases

Office Action

§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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on Nov. 28, 2025 has been entered. Election/Restrictions Applicant’s election without traverse of Group II, claims 3 and 8 in the reply filed on Feb. 9, 2026 is acknowledged. Claims 1, 2, 4-7 and 9 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on Fe. 9, 2026. 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 3 and 8 are rejected under 35 U.S.C. 103 as being unpatentable over Barnholt et al. (US 6,364,803) in view of Hormann (EP 3115235). Regarding claim 3, Barnholt discloses and shows a gear mechanism at Fig. 3, comprising: a first gear 24 accommodated in a gearbox 12 and rotatably supported around a first axis line; a second gear 40 accommodated in the gearbox and meshed with the first gear, the second gear rotatably supported around a second axis line extending along a flat surface crossing the first axis line and having a smaller conical angle than the first gear; a holder 14 which is attached to the gearbox, which is removable in a direction along the second axis line, and which supports the second gear in a rotatable manner with a bearing 42; and a second gear shim 72 which is placed at a position between the holder and the gearbox and which can adjust a position of the second gear in the direction along the second axis line (col 1:64-65), wherein the second gear shim comprises a through hole in which the holder is located in a state where the holder penetrates the second gear shim (col. 4:15-23). Barnholt does not show a cross section of the shim nor describes a path as claimed. Hormann teaches a mechanism which includes a shim (Fig. 1, item 11) for axle adjustment, the shim having a through hole and a path which extends from an outer circumference edge of the shim to the through hole, wherein the path allows a shaft to pass in a direction crossing an axis line of the piston between an outside of the shim and an inside of the through hole, and wherein the path has a constant width which is equal to the diameter of the through hole. Such features allow easy installation of the shim late in the installation process. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to add a path to the second gear shim so as to allow installation of the shim at any time deemed necessary and for proper meshing of the gears. Regarding claim 8, Barnholt discloses and shows a position adjusting method for adjusting a position of a second gear along a second axis line relative to a first gear, the first gear being rotatable about a first axis line, and the second gear being supported by a holder so that the second gear can rotate about the second axis line which extends along a flat surface crossing the first axis line, the method comprising: inserting a second gear shim, between a gearbox and the holder without releasing engagement of the first gear and the second gear; wherein the second gear is attached to the gearbox via the holder, and the holder is movable in a direction along the second axis line; and wherein the second gear shim comprises a through hole in which the holder is located in a state where the holder penetrates the second gear shim. Barnholt does not show a cross section of the shim nor describes a path as claimed. Hormann teaches a mechanism which includes a shim (Fig. 1, item 11) being inserted in a direction crossing the second axis line, the shim also having a path which extends from an outer circumference edge of the second gear shim to the through hole. Such features allow easy installation of the shim late in the installation process. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to add a path to the second gear shim so as to allow installation of the shim at any time deemed necessary and for proper meshing of the gears. Response to Arguments Applicant’s arguments have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BOBBY RUSHING, JR whose telephone number is (571)270-0501. The examiner can normally be reached Monday - Friday, 8AM-5PM 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, Minnah Seoh can be reached on (571) 270-7778. 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. /BOBBY RUSHING, JR/ Primary Examiner, Art Unit 3618
Read full office action

Prosecution Timeline

Jun 12, 2024
Application Filed
Mar 20, 2025
Non-Final Rejection mailed — §103
Jun 20, 2025
Response Filed
Aug 28, 2025
Final Rejection mailed — §103
Nov 28, 2025
Request for Continued Examination
Dec 04, 2025
Response after Non-Final Action
May 26, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12692933
ANTI BACKLASH ADJUSTMENT MECHANISM FOR GEARS
1y 9m to grant Granted Jul 28, 2026
Patent 12691573
INDUSTRIAL ROBOT
1y 8m to grant Granted Jul 28, 2026
Patent 12673712
Cargo Transport System and Method
3y 9m to grant Granted Jul 07, 2026
Patent 12668121
STRUCTURE FOR MULTI-DIRECTIONAL DRIVING AND STEERING OF FOUR-WHEELED VEHICLE
2y 4m to grant Granted Jun 30, 2026
Patent 12669174
SHIFT PLATE CONTROL PANEL FOR OFF-ROAD VEHICLE
1y 11m to grant Granted Jun 30, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
76%
Grant Probability
90%
With Interview (+13.6%)
2y 5m (~3m remaining)
Median Time to Grant
High
PTA Risk
Based on 504 resolved cases by this examiner. Grant probability derived from career allowance rate.

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