Prosecution Insights
Last updated: April 19, 2026
Application No. 18/339,380

INTERLOCKING BELLCRANK DEVICE AND ASSOCIATED SYSTEMS AND METHODS

Non-Final OA §102
Filed
Jun 22, 2023
Examiner
KING, BRADLEY T
Art Unit
3616
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Ayro Inc.
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
3y 3m
To Grant
95%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allow Rate
666 granted / 940 resolved
+18.9% vs TC avg
Strong +24% interview lift
Without
With
+24.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
53 currently pending
Career history
993
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
36.7%
-3.3% vs TC avg
§102
30.1%
-9.9% vs TC avg
§112
29.7%
-10.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 940 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-4 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Suzuki (US# 3797619). Suzuki discloses all the limitations of the instant claim including; a bellcrank, comprising: a first portion 22 comprising a first top surface (right side in figure 1), a first bottom surface, and a first wing (portion connected to link 34), wherein the first top surface opposes the first bottom surface; wherein the first wing is disposed between the first top surface and the first bottom surface; and wherein the first wing extends laterally past the first top surface and the first bottom surface; and a second portion 17 comprising a second top surface (right surface, figure 1), a second bottom surface (left surface), and a second wing (portion connected to link 15), wherein the second portion is disposed directly below the first portion such that the second top surface is configured to interlock with the first bottom surface (figure 2); wherein the second wing is disposed between the second top surface and the second bottom surface; and wherein the second wing extends laterally past the second top surface and the second bottom surface. Regarding claim 2, a first arm 34 is coupled to the first wing; and a second arm 15 coupled to the second wing. Regarding claim 3, the first arm is configured to rotate the first wing from a first position to a differing, second position; and wherein the second wing is configured to simultaneously move the second arm transversely from a third position to a differing, fourth position. Col. 4, lines 58-64. Regarding claim 4, a lever is operationally coupled to a brake pedal 3 and the first arm 34 such that pressing the brake pedal moves the lever which in turn moves the first arm and the first wing. Col. 4, lines 58-64. Claim(s) 1-9 and 19 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Nakahara et al (US# 4441596). Nakahara et al disclose all the limitations of the instant claim including; a bellcrank, comprising: a first portion 28 comprising a first top surface (left side in figure 1), a first bottom surface 84, and a first wing (portion connected to pedal 26 or lever 64), wherein the first top surface opposes the first bottom surface; wherein the first wing is disposed between the first top surface and the first bottom surface; and wherein the first wing extends laterally past the first top surface and the first bottom surface; and a second portion 18 comprising a second top surface 82, a second bottom surface (right surface), and a second wing (portion connected to pedal 16 or lever 34), wherein the second portion is disposed directly below the first portion such that the second top surface is configured to interlock with the first bottom surface (figure 2); wherein the second wing is disposed between the second top surface and the second bottom surface; and wherein the second wing extends laterally past the second top surface and the second bottom surface. Regarding claim 2, a first arm 68 is coupled to the first wing 64; and a second arm 38 coupled to the second wing 34. Alternatively, first arm 38 is coupled to the first wing 34; and a second arm 68 coupled to the second wing 64. Regarding claim 3, the first arm 68 is configured to rotate the first wing 64 from a first position to a differing, second position; and wherein the second wing 34 is configured to simultaneously move the second arm transversely from a third position to a differing, fourth position. Note a force applied to arm 68 will cause the second arm 38 to move from one position to another. Alternatively, the first arm 68 is configured to rotate the first wing 64 from a first position to a differing, second position; and wherein the second wing 64 is configured to simultaneously move the second arm transversely from a third position to a differing, fourth position. Regarding claim 4, a lever (arm connecting pedal 26 to the shaft 28) is operationally coupled to a brake pedal 26 and the first arm 68 such that pressing the brake pedal moves the lever which in turn moves the first arm and the first wing. Regarding claim 5, further comprising: a tank 30, comprising: brake fluid; and a plunger 80, wherein the plunger is horizontally-extending within the tank. Regarding claim 6, the second arm 68 is operationally coupled to the plunger 80; and wherein the second wing 64 is configured to move the second arm 68 and the plunger transversely along a same direction. Regarding claim 7, the first bottom surface comprises a first set of indentations ; wherein the first set of indentations comprises at least a first indentation and a second indentation; wherein the second top surface comprises a first set of extended portions; wherein the first set of extended portions comprises at least a first extended portion and a second extended portion; and wherein the first set of extended portions fit within the first set of indentations. Figure 3. Regarding claim 8, in a first configuration, the first extended portion 82 or 84 is disposed within the first indentation and the second extended portion is disposed within the second indentation. Figures 1 and 3. Regarding claim 9, in a second configuration, the first extended portion 82 or 84 is disposed within the second indentation and the second extended portion is disposed within the first indentation of the first set of indentations. Figures 1 and 3. Regarding claim 19, Nakahara et al discloses a vehicle, comprising: a brake pedal 16 or 26; a master cylinder 30, comprising: a bellcrank, comprising: a first portion 18 comprising a first top surface, a first bottom surface 82, and a first wing 34, wherein the first top surface opposes the first bottom surface; wherein the first wing is disposed between the first top surface and the first bottom surface; and wherein the first wing extends laterally past the first top surface and the first bottom surface; and a second portion 28 comprising a second top surface 84, a second bottom surface, and a second wing 64, wherein the second portion is disposed directly below the first portion such that the second top surface is configured to interlock with the first bottom surface; wherein the second wing is disposed between the second top surface and the second bottom surface; and wherein the second wing extends laterally past the second top surface and the second bottom surface; and a tank 30 comprising a plunger 80 and brake fluid, wherein the plunger 80 is coupled to a first side of an arm 68; and wherein a second side of the arm 68 is coupled to the second wing 64; and brake lines (col 4, lines 7-8) configured to carry brake fluid to a plurality of wheels. Claim(s) 10-13 and 15 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Johnson et al (US# 2011/0203405). Johnson et al disclose a method, comprising: moving a first arm 16 along a first direction, wherein the first arm is coupled to a first portion 34 of a bellcrank 26; and moving a second arm 52 along a second direction, wherein the second direction is perpendicular to the first direction (figures 3 and 7-8) ; wherein the second arm 52 is coupled to a second portion 36 of the bellcrank; and wherein the second portion 36 of the bellcrank is disposed directly below the first portion. Figure 3. Regarding claim 11, further comprising: applying a force on a brake pedal 12 to move a lever (arm connecting pedal 12 to rod 20), wherein the lever is coupled to the first arm such that applying the force on the brake pedal causes the first arm to move along the first direction. Regarding claim 12, moving the first arm 16 along the first direction causes: the first portion 34 of the bellcrank to rotate; the second portion 36 of the bellcrank to rotate; and the second arm 52 to move along the second direction. Regarding claim 13, the first portion 34 comprises: a first wing 34, wherein the first wing is coupled to a first side of the first arm 16; and wherein the second portion 36 comprises: a second wing 36, wherein the second wing is coupled to a first side of the second arm 52. Regarding claim 15, further comprising: pushing a plunger coupled to a second side of the second arm 52, as the second arm moves along the second direction, wherein the second side opposes the first side. Note master cylinder 46 has a plunger (claim 10). Claim(s) 10 and 12-18 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Gautier et al (US# 5186004). Gautier et al disclose a method, comprising: moving a first arm 42 along a first direction, wherein the first arm is coupled to a first portion C of a bellcrank 52; and moving a second arm 44 along a second direction, wherein the second direction is perpendicular to the first direction; wherein the second arm 44 is coupled to a second portion D of the bellcrank; and wherein the second portion D of the bellcrank is disposed directly below the first portion. Figures 1-2. Regarding claim 12, moving the first arm 42 along the first direction causes: the first portion C of the bellcrank to rotate; the second portion D of the bellcrank to rotate; and the second arm 44 to move along the second direction. Regarding claim 13, the first portion C comprises: a first wing C, wherein the first wing is coupled to a first side of the first arm 42; and wherein the second portion D comprises: a second wing D, wherein the second wing is coupled to a first side of the second arm 44. Regarding claim 14, further comprising: rotating the first wing C in a clockwise direction about a vertical axis of the bellcrank 52; and moving, simultaneously, the second arm 44 along the second direction from left to right (figure 2, brake apply). Regarding claim 15, further comprising: pushing a plunger 46 coupled to a second side of the second arm 44, as the second arm moves along the second direction, wherein the second side opposes the first side. Regarding claim 16, further comprising: rotating the first wing C in a counter-clockwise direction about a vertical axis of the bellcrank; and moving, simultaneously, the second arm 44 along the second direction from right to left (figure 2, brake release). Regarding claim 17, further comprising: pressurizing brake fluid in a tank 50 in response to moving the second wing. Regarding claim 18, further comprising: activating brakes of a vehicle in fluid communication with the brake fluid. Col. 2, lines 17-18. Allowable Subject Matter Claim 20 is 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 BRADLEY T KING whose telephone number is (571)272-7117. The examiner can normally be reached 10:30-5:00 PM. 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, Robert Siconolfi can be reached at 571 272-7124. 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. /BRADLEY T KING/Primary Examiner, Art Unit 3616 BTK
Read full office action

Prosecution Timeline

Jun 22, 2023
Application Filed
Sep 26, 2025
Non-Final Rejection — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12600332
Vehicle Braking System
2y 5m to grant Granted Apr 14, 2026
Patent 12600334
ELECTRONIC BRAKE DEVICE
2y 5m to grant Granted Apr 14, 2026
Patent 12600337
HYDRAULIC BRAKE APPARATUS FOR VEHICLE AND CONTROL METHOD THEREFOR
2y 5m to grant Granted Apr 14, 2026
Patent 12601385
SHOCK ABSORBER
2y 5m to grant Granted Apr 14, 2026
Patent 12600338
AIR MANAGEMENT SYSTEM AND METHOD FOR REUSING EXHAUSTED AIR
2y 5m to grant Granted Apr 14, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
71%
Grant Probability
95%
With Interview (+24.4%)
3y 3m
Median Time to Grant
Low
PTA Risk
Based on 940 resolved cases by this examiner. Grant probability derived from career allow 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