Prosecution Insights
Last updated: October 02, 2026
Application No. 17/878,056

MOTOR, BLOWER, AND METHOD FOR MANUFACTURING MOTOR

Final Rejection §102§103
Filed
Aug 01, 2022
Priority
Aug 06, 2021 — JP 2021-130353
Examiner
STEFANON, JUSTIN
Art Unit
2834
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
NIDEC Corporation
OA Round
4 (Final)
51%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 51% of resolved cases
51%
Career Allowance Rate
96 granted / 188 resolved
-16.9% vs TC avg
Strong +48% interview lift
Without
With
+48.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
34 currently pending
Career history
242
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
40.4%
+0.4% vs TC avg
§102
32.7%
-7.3% vs TC avg
§112
25.0%
-15.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 188 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 . Response to Arguments Applicant’s arguments with respect rejections under 35 USC 103 to claim(s) 1-12 and 18-20 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. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1-4, 8-12 and 18-20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by YAMASAKI (US 20180337567). Regarding claim 1, YAMASAKI discloses a motor comprising: a shaft 1a that is rotatable about a center axis CA extending vertically (Fig. 1); a bearing housing 221 in a tubular shape (para [0029]) that rotatably supports the shaft 1a with a bearing 221a (Fig. 2); a casing 25 having a tubular shape with a lid 25a, the casing 25 extending axially about the center axis CA and holding the bearing housing 221 (see Fig. 1); a stator 20 disposed radially inside the casing 25 and fixed to at least one of the casing 25 and the bearing housing 221 (see Fig. 1); a rotor 1 fixed to the shaft 1a and disposed radially outside the casing 25 (see Fig. 1); a cover 23/222 configured to cover an opening formed in a lower end of the casing 25; and a resin part 21 configured to cover the stator 20 in a space surrounded by the bearing housing 221, the casing 25, and the cover 23/222 (see Fig. 1 and 2), the cover 23/222 including: a base 222 in an annular shape (see para [0030]); a bush 23 disposed radially inside the base 222 and fixed to a lower end part of an outer peripheral surface of the bearing housing 221; a circuit board 204 inside the casing 25, wherein the resin part 21 further encapsulates the circuit board 204 (Fig. 1 and 2); a lead wire 204a connected to the circuit board 204, wherein the lead wire 204a extends radially between the casing 25 and the cover 23/222 perpendicular to the center axis CA direction (see Fig. 2); and a first protrusion (unlabeled; see Fig. 1) extending radially outward from a lower end of the casing 25, wherein the lead wire 204a extends through the first protrusion. PNG media_image1.png 418 481 media_image1.png Greyscale PNG media_image2.png 594 485 media_image2.png Greyscale Regarding claim 2, YAMASAKI discloses the motor according to claim 1, wherein at least a part of the bush 23 is integrally fixed to the base 222 (i.e. via e4; see para [0038]). Regarding claim 3, YAMASAKI discloses the motor according to claim 1, wherein the resin part 21 has a lower end located above the opening of the casing 25 (see Fig. 2). Regarding claim 4, YAMASAKI discloses the motor according to claim 1, wherein the circuit board 204 has a lower surface on which an electronic component is disposed (see Fig. 2), and the electronic component has a lower end located above a lower end of the resin part 21 (see Fig. 2). Regarding claim 8, YAMASAKI discloses the motor according to claim 4, further comprising: a wiring part having a wiring space in which the lead wire 204a is disposed (see Fig. 2), the wiring part including: the first protrusion; and a second protrusion (unlabeled; see annotated Fig. 2, below) extending radially outward from an outer peripheral surface of the base 222, wherein the second protrusion is configured to cover a lower part of the first protrusion (see Fig. 2). PNG media_image3.png 358 243 media_image3.png Greyscale Regarding claim 9, YAMASAKI discloses the motor according to claim 1, further comprising: a wiring part having a wiring space in which the lead wire 204a is disposed (see Fig. 2), the wiring part including: the first protrusion; and a second protrusion (unlabeled; see annotated Fig. 2, above) extending radially outward from an outer peripheral surface of the base 222, wherein the second protrusion is configured to cover a lower part of the first protrusion (see Fig. 2). Regarding claim 10, YAMASAKI discloses a blower comprising: the motor according to claim 1; an impeller 400 attached to the rotor 1; and a frame 500 radially covering an outside of the impeller 400 (see Fig. 1), the base 222 being formed integrally with the frame 500 (see para [0024]). Regarding claim 11, YAMASAKI discloses a blower comprising: the motor according to claim 9; an impeller 400 attached to the rotor 1; and a frame 500 radially covering an outside of the impeller 400 (see Fig. 1); the frame 500 including: a first frame part; a second frame part axially coupled to a lower part of the first frame part (i.e. the horizontal, bottom portion; see Fig. 1); the second frame part and the base 222 being integrally formed (see para [0024]); and a lead wire placement part (unlabeled; see Fig. 1) in which the lead wire 204a is disposed and that is formed in an axial gap between the first frame part and the second frame part (see Fig. 1), the lead wire placement part being connected to the wiring part (see para [0024]). Regarding claim 12, YAMASAKI discloses the blower according to claim 11, whereing the first protrusion is in contact with at least the first frame part (see Fig. 1). Regarding claim 18, YAMASAKI discloses the motor according to claim 1, further comprising: a wiring part having a wiring space in which the lead wire 204a is disposed, the wiring part including: the first protrusion; and a second protrusion (unlabeled; see annotated Fig. 2, above) extending radially outward from an outer peripheral surface of the base 222, the lead wire 204a extends between the first protrusion and the second protrusion (see Fig. 2). Regarding claim 19, YAMASAKI discloses a motor comprising: a shaft 1a that is rotatable about a center axis CA extending vertically; a bearing housing 221 in a tubular shape (para [0030]) that rotatably supports the shaft 1a with a bearing 221a (see Fig. 2); a casing 25 having a tubular shape (para [0025]) with a lid 25a, the casing 25 extending axially about the center axis CA and holding the bearing housing 221 (see Fig. 1-2); a stator 20 disposed radially inside the casing 25 and fixed to at least one of the casing 25 and the bearing housing 221 (see Fig. 1-2); a rotor 1 fixed to the shaft 1a and disposed radially outside the casing 25 (see Fig. 1-2); a cover 23/222 configured to cover an opening formed in a lower end of the casing 25 (see Fig. 1-2); and a resin part 21 configured to cover the stator 20 in a space surrounded by the bearing housing 221, the casing 25, and the cover 23/222 (see Fig. 1-2), the cover 23/222 including: a base 222 in an annular shape (see para [0030]); a bush 23 disposed radially inside the base 222 and fixed to a lower end part of an outer peripheral surface of the bearing housing 221; a circuit board 204 inside the casing 25 wherein the resin part further encapsulates the circuit board (Fig. 1-2); and a lead wire 204a connected to the circuit board 204, wherein the lead wire 204a extends radially between the casing 25 and the cover 23/222 perpendicular to the center axis CA direction (see Fig. 1-2); and a wiring part having a wiring space in which the lead wire 204a is disposed, the wiring part including: a first protrusion (unlabeled; see Fig. 1) extending radially outward from a lower end of the casing 25; and a second protrusion (unlabeled; see annotated Fig. 2, above) extending radially outward from an outer peripheral surface of the base 222, wherein the first protrusion directly contacts the second protrusion (see Fig. 2). Regarding claim 20, YAMASAKI discloses the motor according to claim 19, wherein the lead wire 204a extends through the first protrusion (see Fig. 1). Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 5-7 are rejected under 35 U.S.C. 103 as being unpatentable over YAMASAKI in view of ICHIOKA (JP 2020115717, previously cited). Regarding claim 5, YAMASAKI discloses the motor according to claim 4, wherein the stator 20 includes: a coil 203; and a conducting wire drawn out from the coil 203 (para [0025]). . However, YAMASAKI does not disclose the circuit board has an outer peripheral surface provided with a cut-out recessed radially inward, the conducting wire is wired from an upper surface side to a lower surface side of the circuit board through the cut-out, and is electrically connected to a circuit on the lower surface side of the circuit board. ICHIOKA discloses a spindle motor with a similar construction to YAMASAKI, further disclosing a circuit board (5) has an outer peripheral surface provided with a cut-out (54) recessed radially inward, and the conducting wire (231) is wired from an upper surface side to a lower surface side of the circuit board (5) through the cut-out (54)(See paragraph [0031] “the wiring pattern 51 is formed on the lower surface of the circuit board 5”; See also Fig. 3), and is electrically connected to a circuit (wiring pattern 51) on the lower surface side of the circuit board (5). It 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 to provide the motor of YAMASAKI with a single-sided circuit board similar to that of ICHIOKA. A person having ordinary skill in the art to which the claimed invention pertains would have been motivated to make such modification in order to provide “the structure of the circuit board can be simplified. Further, since the structure of the circuit board can be simplified, the manufacturing cost can be reduced” (see paragraph [0043] of ICHIOKA). Regarding claim 7, YAMASAKI in view of ICHOKA teaches the motor according to claim 5. ICHIOKA discloses the cut-out and a drawn part of the conducting wire (251M) are displaced from each other in a circumferential direction (See Fig. 3 of ICHIOKA). PNG media_image4.png 613 509 media_image4.png Greyscale Regarding claim 6, YAMASAKI discloses the motor according to claim 1, wherein the stator 20 includes: a coil 203; and a conducting wire drawn out from the coil 203 (para [0025]). However, YAMASAKI does not disclose the circuit board has an outer peripheral surface provided with a cut-out recessed radially inward, and the conducting wire is wired from an upper surface side to a lower surface side of the circuit board through the cut-out, and is electrically connected to a circuit on the lower surface side of the circuit board. ICHIOKA discloses a spindle motor with a similar construction to YAMASAKI, further disclosing a circuit board (5) has an outer peripheral surface provided with a cut-out (54) recessed radially inward, and the conducting wire (231) is wired from an upper surface side to a lower surface side of the circuit board (5) through the cut-out (54)(See paragraph [0031] “the wiring pattern 51 is formed on the lower surface of the circuit board 5”; See also Fig. 3), and is electrically connected to a circuit (wiring pattern 51) on the lower surface side of the circuit board (5). It 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 to provide the motor of YAMASAKI with a single-sided circuit board similar to that of ICHIOKA. A person having ordinary skill in the art to which the claimed invention pertains would have been motivated to make such modification in order to provide “the structure of the circuit board can be simplified. Further, since the structure of the circuit board can be simplified, the manufacturing cost can be reduced” (see paragraph [0043] of ICHIOKA). Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US-6394767-B1 Matsumoto discloses a blower with a resin part that encapsulates a stator and a circuit board 24, a casing 5a holding a bearing housing, a cover 6 configured to cover an opening formed in a lower end of the casing; and a lead wire 26 extending through a first protrusion; US-20060192448-A1 Hill discloses a blower with a resin part that encapsulates a circuit board 6, a casing 18 holding a bearing housing 17, a cover 19 configured to cover an opening formed in a lower end of the casing; and a lead wire extending through a first protrusion 14; US-20230039041-A1 KATSUKI discloses a blower with a resin part that encapsulates a stator and a circuit board 26, a casing 17 holding a bearing housing, a cover 12 configured to cover an opening formed in a lower end of the casing; and a lead wire extending through a first protrusion 15. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JUSTIN STEFANON whose telephone number is (703)756-4648. The examiner can normally be reached Monday - Thursday and alternate Fridays 8AM - 5PM EDT. 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, Oluseye Iwarere can be reached at (571) 270-5112. 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. /JUSTIN STEFANON/Examiner, Art Unit 2834 /OLUSEYE IWARERE/Supervisory Patent Examiner, Art Unit 2834
Read full office action

Prosecution Timeline

Show 3 earlier events
Sep 05, 2025
Final Rejection mailed — §102, §103
Nov 12, 2025
Applicant Interview (Telephonic)
Nov 15, 2025
Examiner Interview Summary
Dec 03, 2025
Request for Continued Examination
Dec 15, 2025
Response after Non-Final Action
Feb 17, 2026
Non-Final Rejection mailed — §102, §103
May 13, 2026
Response Filed
Aug 04, 2026
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

5-6
Expected OA Rounds
51%
Grant Probability
99%
With Interview (+48.0%)
3y 2m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 188 resolved cases by this examiner. Grant probability derived from career allowance rate.

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