Prosecution Insights
Last updated: July 17, 2026
Application No. 18/844,124

ROTATING DEVICE

Non-Final OA §103
Filed
Sep 05, 2024
Priority
Mar 09, 2022 — JP 2022-036350 +1 more
Examiner
MANN JR, CHARLIE FRANK
Art Unit
Tech Center
Assignee
Minebea Mitsumi Inc.
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
58 granted / 82 resolved
+10.7% vs TC avg
Strong +30% interview lift
Without
With
+30.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
18 currently pending
Career history
95
Total Applications
across all art units

Statute-Specific Performance

§103
86.9%
+46.9% vs TC avg
§102
3.5%
-36.5% vs TC avg
§112
9.0%
-31.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 82 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 . This Office Action is responsive to the Applicant' s communication filed September 5, 2024. In view of this communication, claims 1-13 are now pending in the application. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on September 5, 2024 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. The information disclosure statement (IDS) submitted on October 16, 2024 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. 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 1 and 7-13 are rejected under 35 U.S.C. 103 as being unpatentable over Hirabayashi et al. (US 20220056993 A1, herafter referred to as Hirabayashi) in view of Eda et al. (US 6044723 A, hereafter referred to as Eda). Regarding Claim 1, Hirabayashi discloses (see Figures 4d, and 15-16) a rotating device (1, ¶ [0034]), comprising: a motor (3, ¶ [0035]); a gear (6, ¶ [0035]); a first member (341, ¶ [0067]); a first non-molded member (4a, ¶ [0073]) formed of an elastic resin (¶ [0072]: “resin member 4 having elasticity”); and a housing (2, ¶ [0035]), wherein the motor (3, ¶ [0035]) includes a rotation shaft (31, ¶ [0036]) and a frame (30, ¶ [0065]), the housing includes a first inner surface (261, ¶ [0073]) in a rotation shaft (31, ¶ [0036]) direction of the motor (3, ¶ [0035]), the frame (30, ¶ [0065]) includes: a tube (32, ¶ [0065]) including two opening portions (34/35, ¶ [0065]) in the rotation shaft (31, ¶ [0036]) direction; and a first part (34, ¶ [0065]) covering one of the two opening portions (34/35, ¶ [0065]), the first part (34, ¶ [0065]) of the frame (30, ¶ [0065]) connects to the first inner surface (261, ¶ [0073]) of the housing (2, ¶ [0035]) opposing the first part (34, ¶ [0065]) of the frame (30, ¶ [0065]) via the first non-molded (4a, ¶ [0073]) member in the rotation shaft (31, ¶ [0036]) direction of the motor (3, ¶ [0035]), and the frame (30, ¶ [0065]) is supported by the housing (2, ¶ [0035]) via the first member (341, ¶ [0067]). PNG media_image1.png 648 562 media_image1.png Greyscale PNG media_image2.png 556 502 media_image2.png Greyscale PNG media_image3.png 546 532 media_image3.png Greyscale Hirabayashi does not disclose a first molded member is formed of an elastic resin, and that the frame is supported by the housing via the first molded member. However, Eda, in the same field of technology, does disclose (see Figure 10a) a first molded member (803, C9L50) formed of an elastic resin (C13L61-62: “an O-ring 48L' made of rubber or resin”), and that the frame (30a, C15L5) is supported by the housing (1, C4L39) via the first molded member (803, C9L50). PNG media_image4.png 488 600 media_image4.png Greyscale It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi such that a first molded member is formed of an elastic resin, and that the frame is supported by the housing via the first molded member, as disclosed by Eda, in order to reduce rattling noise during operation (C1L9-13: “The present invention relates to an electric power assisting steering apparatus, and more particularly, to an electric power assisting steering apparatus which is capable of reducing a noise of a gear.”). Regarding Claim 7/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hirabayashi discloses (see Figure 14) that the frame (30, ¶ [0065]) includes a second part (35, ¶ [0066]) covering the other opening portion of the tube (32, ¶ [0065]) in the rotation shaft (31, ¶ [0036]) direction of the motor (3, ¶ [0035]), the housing (2, ¶ [0035]) includes a second inner surface (262, ¶ [0069]) opposing the second part (35, ¶ [0066]) of the frame (30, ¶ [0065]) in the rotation shaft (31, ¶ [0036]) direction of the motor (3, ¶ [0035]), and a first gap (301, ¶ [0076]) is provided one of between the first inner surface (261, ¶ [0073]) and the first part (34, ¶ [0065]) of the frame (30, ¶ [0065]), and between the second inner surface (262, ¶ [0069]) of the housing (2, ¶ [0035]) and the second part (35, ¶ [0066]) of the frame (30, ¶ [0065]). Regarding Claim 8/7/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hirabayashi discloses (see Figure 15) that the first non-molded member (4a, ¶ [0073]) is provided within the first gap (301, ¶ [0076]). Regarding Claim 9/8/7/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hirabayashi discloses (see Figure 16) a second non-molded member (4b, ¶ [0073]), wherein a second gap (302, ¶ [0076]) is provided the other of between the first inner surface (261, ¶ [0073]) and the first part (34, ¶ [0065]) of the frame (30, ¶ [0065]), and between the second inner surface (262, ¶ [0069]) and the second part (35, ¶ [0066]) of the frame (30, ¶ [0065]), and the second non-molded member (4b, ¶ [0073]) is provided within the second gap (302, ¶ [0076]). Regarding Claim 10/7/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hirabayashi discloses wherein the frame (30, ¶ [0065]) includes, in the rotation shaft direction of the motor, a first end part (341, ¶ [0067]) on the first part (34, ¶ [0065]) side and a second end part (351, ¶ [0067]) on the second part (35, ¶ [0066]) side, the housing includes a first support part (26a, ¶ [0070]) and a second support part (26b, ¶ [0070]), and the first support part (26a, ¶ [0070]) or the second support part (26b, ¶ [0070]) supports the first end part (341, ¶ [0067]) or the second end part (351, ¶ [0067]). Hirabayashi does not disclose that the first molded member has an annular shape, the first molded member surrounds the first end part or the second end part, and the first support part or the second support part supports the first end part or the second end part via the first molded member. However, Eda further discloses (see Figure 10a above) that the first molded member (803, C9L50) has an annular shape (C9L41-43), the first molded member (803, C9L50) surrounds the first end part (8a, C9L45) or the second end part (8b, C9L46), and the first support part (830c, C9L50-51) or the second support part (830d, C9L52) supports the first end part (8a, C9L45) or the second end (8b, C9L46) part via the first molded member (803, C9L50). It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the modify the rotating device disclosed by Hirabayashi such that the first molded member has an annular shape, the first molded member surrounds the first end part or the second end part, and the first support part or the second support part supports the first end part or the second end part via the first molded member, as further disclosed by Eda, in order to reduce rattling noise during operation (C1L9-13: “The present invention relates to an electric power assisting steering apparatus, and more particularly, to an electric power assisting steering apparatus which is capable of reducing a noise of a gear.”). Regarding Claim 11/10/7/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hirabayashi discloses (see Figure 15 above) that the first support part (26a, ¶ [0070]) is disposed, in an axial direction, apart from the first part (34, ¶ [0065]) of the frame (30, ¶ [0065]), and the second support part (26b, ¶ [0070]) is disposed, in the axial direction, apart from the second part (35, ¶ [0066]) of the frame (30, ¶ [0065]). Hirabayashi does not disclose a second molded member having an annular shape, wherein the first molded member surrounds the first end part, the second molded member surrounds the second end part, the first support part supports the first end part via the first molded member, the second support part supports the second end part via the second molded member. However, Eda further discloses (see Figure 10a above) a second molded member (804, C9L51) having an annular shape (C9L41-43), wherein the first molded member (803, C9L50) surrounds the first end part (8a, C9L45), the second molded member (804, C9L51) surrounds the second end part (8b, C9L46), the first support part (830c, C9L50-51) supports the first end part (8a, C9L45) via the first molded member (803, C9L50), the second support part (830d, C9L52) supports the second end part (8b, C9L46) via the second molded member (804, C9L51). It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi such that a second molded member has an annular shape, wherein the first molded member surrounds the first end part, the second molded member surrounds the second end part, the first support part supports the first end part via the first molded member, the second support part supports the second end part via the second molded member, as further disclosed by Eda, in order to reduce rattling noise during operation (C1L9-13: “The present invention relates to an electric power assisting steering apparatus, and more particularly, to an electric power assisting steering apparatus which is capable of reducing a noise of a gear.”). Regarding Claim 12/7/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hayabashira discloses (see Figures 15 and 16 above) that the first non-molded member (4a, ¶ [0073]) has a shape transferred from a shape of the first inner surface (261, ¶ [0073]) and the first part (34, ¶ [0065]) of the frame (30, ¶ [0065]) or from a shape of the second inner surface (262, ¶ [0069]) and the second part (35, ¶ [0066]) of the frame (30, ¶ [0065]). Regarding Claim 13/1, Hirabayashi in view of Eda has been discussed above. Additionally, Hayabashira discloses that the elastic resin is a rubber-based resin material, a silicon-based resin material, a modified silicon-based resin material, a urethane-based resin material, or an epoxy-based resin material (¶ [0074]: “More specifically, at least one of a known rubber-based adhesive, a silicone-based adhesive, a modified silicone-based adhesive, a urethane-based adhesive, or an epoxy-based adhesive may be suitably used as the adhesive 4 having elasticity, and the adhesive has a predetermined elasticity even after being hardened.”). Claims 2-5 is rejected under 35 U.S.C. 103 as being unpatentable over Hirabayashi in view of Eda as applied to claim 1 above, and further in view of Ymker et al. (DE 102004058935 A1, herafter referred to as Ymker). Regarding Claim 2/1, Hirabayashi in view of Eda has been discussed above. Hirabayashi in view of Eda does not explicitly disclose that an internal loss of the first non-molded member is greater than an internal loss of the first molded member in a predetermined frequency band. However, Ymker, in the same field of technology, teaches (see Figure 2) a non-molded member (33, Page 5, ¶ 1) with a high internal loss (Page 5, ¶ 2: “In general, when choosing the appropriate material in addition to the desired damping properties of the finished actuator of the sliding module of the respective material, its general damping characteristics (Loss factor and friction factor), its shear strength, its adhesion or adhesive properties to metal, its temperature range and / or also its long-term properties are taken into account.”), and a molded member (40, Page 5, ¶ 6) with firmer characteristics (Page 5, ¶ 6: “If the elastomeric material used is to be protected against external influences, as shown in FIG 2 in the gap between the two pipes 31 and 32 at the object to be moved 1 facing end of an O-ring 40 be provided, which on an annular fastener 41 such that it sits on the outer peripheral surface of the inner tube 32 with such a pressure that on the one hand by the elastomeric material 33 conditional movements between the two tubes 31 and 32 not hindered and on the other hand prevents the penetration of substances and thereby the elastomeric material 33 protects.”). PNG media_image5.png 424 480 media_image5.png Greyscale It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi in view of Eda such that an internal loss of the first non-molded member is greater than an internal loss of the first molded member in a predetermined frequency band, as taught by Ymker, in order to reduce noise during operation (Page 2, ¶ 5: “One fundamental Problem of the invention electrical Linear actuators lies in the unwanted generation of noise and in particular of vibrations;”). Regarding Claim 3/1, Hirabayashi in view of Eda has been discussed above. Hirabayashi in view of Eda does not explicitly disclose that an elastic modulus of the first non-molded member is smaller than an elastic modulus of the first molded member in a predetermined frequency band. However, Ymker, in the same field of technology, teaches (see Figure 2 above) that an elastic modulus of the first non-molded member (33, Page 5, ¶ 1) is smaller than an elastic modulus of the first molded member (40, Page 5, ¶ 6) in a predetermined frequency band (Page 5, ¶ 6: “If the elastomeric material used is to be protected against external influences, as shown in FIG 2 in the gap between the two pipes 31 and 32 at the object to be moved 1 facing end of an O-ring 40 be provided, which on an annular fastener 41 such that it sits on the outer peripheral surface of the inner tube 32 with such a pressure that on the one hand by the elastomeric material 33 conditional movements between the two tubes 31 and 32 not hindered and on the other hand prevents the penetration of substances and thereby the elastomeric material 33 protects.”). It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi in view of Eda such that an elastic modulus of the first non-molded member is smaller than an elastic modulus of the first molded member in a predetermined frequency band, as taught by Ymker, in order to reduce noise during operation (Page 2, ¶ 5: “One fundamental Problem of the invention electrical Linear actuators lies in the unwanted generation of noise and in particular of vibrations;”). Regarding Claim 4/1, Hirabayashi in view of Eda has been discussed above. Hirabayashi in view of Eda does not explicitly disclose that the first non-molded member has a higher adhesive force than the first molded member. However, Ymker, in the same field of technology, teaches (see Figure 2 above) the first non-molded member with adhesive properties, and the first molded member without adhesive properties. (Page 5, ¶ 6: “The elastomeric material may for example be made of natural rubber, silicone rubber, Ethylene-propylene-diene terpolymer (EPDM) or polyurethane. In general, when choosing the appropriate material in addition to the desired damping properties of the finished actuator of the sliding module of the respective material, its general damping characteristics (Loss factor and friction factor), its shear strength, its adhesion or adhesive properties to metal, its temperature range and / or also its long-term properties are taken into account”). It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi in view of Eda such that the first non-molded member has a higher adhesive force than the first molded member, as taught by Ymker, in order to reduce noise during operation (Page 2, ¶ 5: “One fundamental Problem of the invention electrical Linear actuators lies in the unwanted generation of noise and in particular of vibrations;”). Regarding Claim 5/1, Hirabayashi in view of Eda has been discussed above. Hirabayashi in view of Eda does not explicitly disclose that a force required to remove the first molded member from the housing is smaller than a force required to remove the first non-molded member from the housing. However, Ymker, in the same field of technology, teaches (see Figure 2 above) the first non-molded member with adhesive properties, and the first molded member without adhesive properties. (Page 5, ¶ 6: “The elastomeric material may for example be made of natural rubber, silicone rubber, Ethylene-propylene-diene terpolymer (EPDM) or polyurethane. In general, when choosing the appropriate material in addition to the desired damping properties of the finished actuator of the sliding module of the respective material, its general damping characteristics (Loss factor and friction factor), its shear strength, its adhesion or adhesive properties to metal, its temperature range and / or also its long-term properties are taken into account”). It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi in view of Eda such that a force required to remove the first molded member from the housing is smaller than a force required to remove the first non-molded member from the housing, as taught by Ymker, in order to reduce noise during operation (Page 2, ¶ 5: “One fundamental Problem of the invention electrical Linear actuators lies in the unwanted generation of noise and in particular of vibrations;”). Claim 6 is rejected under 35 U.S.C. 103 as being unpatentable over Hirabayashi in view of Eda as applied to claim 1 above, and further in view of Krais et al. (US 20200036248 A1, hereafter referred to as Krais). Regarding Claim 6/1, Hirabayashi in view of Eda has been discussed above. Hirabayashi in view of Eda does not explicitly disclose that an uneven shape is formed at a part of the first inner surface in a direction intersecting the rotation shaft direction of the motor, and the first non-molded member covers the part of the first inner surface. However, Krais, in the same field of technology, teaches (see Figure 1) a first non-molded member covering an uneven shape formed on a surface (¶ [0077]: “Moreover, a surface 47 of the closure element 42 extending in the circumferential direction is roughened and provided with a third sealing means 48 in the form of an adhesive layer, so that the second sealing means 45 and the third sealing means 48 seal the closure element 42 with respect to the shaft 4.”) PNG media_image6.png 320 530 media_image6.png Greyscale It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to modify the rotating device disclosed by Hirabayashi in view of Eda such that an uneven shape is formed at a part of the first inner surface in a direction intersecting the rotation shaft direction of the motor, and the first non-molded member covers the part of the first inner surface, as taught by Krais, in order to provide a secure adhesion surface (¶ [0077]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Aso et al. (WO 2021171556 A1) discloses relevant prior art in Figures 1-18. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHARLIE FRANK MANN whose telephone number is (703)756-1275. The examiner can normally be reached Monday - Friday 7:30AM - 4:30PM PST. 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. /C.F.M./Examiner, Art Unit 2834 /ALEXANDER A SINGH/Primary Examiner, Art Unit 2834
Read full office action

Prosecution Timeline

Sep 05, 2024
Application Filed
Jun 16, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12685187
ELECTRIC DRIVE MODULE
2y 7m to grant Granted Jul 14, 2026
Patent 12658763
FAN MOTOR
2y 0m to grant Granted Jun 16, 2026
Patent 12646995
ROTOR FOR A HIGH-SPEED ELECTRICAL MACHINE
2y 5m to grant Granted Jun 02, 2026
Patent 12640612
ACTUATOR
2y 1m to grant Granted May 26, 2026
Patent 12620861
SYNCHRONOUS MACHINE
2y 1m to grant Granted May 05, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
71%
Grant Probability
99%
With Interview (+30.4%)
2y 4m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 82 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month