Prosecution Insights
Last updated: October 02, 2026
Application No. 18/167,290

MOTOR SYSTEM CABLE WINCH FOR VEHICLE

Non-Final OA §103§112
Filed
Feb 10, 2023
Examiner
ADAMS, NATHANIEL L
Art Unit
3654
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Toyota Motor Corporation
OA Round
3 (Non-Final)
71%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
375 granted / 525 resolved
+19.4% vs TC avg
Strong +21% interview lift
Without
With
+20.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
26 currently pending
Career history
569
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
40.1%
+0.1% vs TC avg
§102
24.6%
-15.4% vs TC avg
§112
31.7%
-8.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 525 resolved cases

Office Action

§103 §112
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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 05/27/26 has been entered. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-12 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 recites “a first winch” three separate times (lines 5-6 and 10), which does make sense. Subsequent recitations of “the winch” don’t make sense because it is not clear which first winch is being referenced. This does not seem in keeping with the specification because there are only two winches disclosed (i.e. “C1” and “C2”), not 3. How many winches are required in claim 1? Claim 7 likewise sets forth “a second winch” two separate times, which is ambiguous for similar reasons. For the purposes of this Office Action, second and third recitations of “a first winch” and “a second winch” are being treated as referring to the previously set forth “winch” because there are not five winches in the disclosure. Claims 2-12 depend from ambiguous claim 1. 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 1-6 are rejected under 35 U.S.C. 103 as being unpatentable over WO 2010/065476 A2 (hereinafter “Dalum”) in view of US 20190284029 A1 (hereinafter “Frazier”), WO 2014154764 A1 (hereinafter “Greenwood”), and in further view of US 2021/0107483 A1 (hereinafter “Shively”). It is noted that Dalum, paragraph 45, states: “Various features of these embodiments [i.e. embodiments of figures 1-7] can be employed in other embodiments described herein”. The various embodiments are therefore treated as a singular teaching. Regarding claim 1 Dalum teaches a vehicle comprising: a motor generator (50; see paragraph 49 “electric motor/generator”); a clutch (paragraph 51 “…and another clutch is between second prime mover 50 and accessory 60”); a first winch (paragraph 47) connected to the motor generator via the clutch (para. 51), the clutch (para. 51) being operative to selectively engage or disengage the winch (para. 47) from the motor generator (via 60; see para. 51). Dalum mentions a planetary gear drive (paragraph 49), but fails to teach the specific power split device as set forth in claim 1 (i.e. Dalum’s planetary gear set is between the engine and power take off; see paragraph 49). Frazier teaches a vehicle mounted first winch (see paragraph 24) with a motor (106) and clutch (112). Frazier further teaches a power split device (118/122); and the first winch is connected to the motor via the clutch (112) and the power split device (118/122), and the power split device (118/122) being operative to control speed of operation of the first winch (see paragraph 28). Dalum fails to teach the speed monitoring and controlling set forth in claim 1. Greenwood teaches a vehicle mounted first winch similar to Dalum (see fig. 1). Greenwood further teaches monitoring a rotation speed of the first winch and adjusting the rotation speed based on input from a user interface (see page 11 lines 21-24; i.e. the controller would have to monitor the rotational speed in order to perform the disclosed functions) of (at least indirectly connected to) a power splitting device (116G). 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 speed-controlling user interface, as taught by Greenwood, with the winch and power split device of Dalum, in order to give the user more precise control of the winch. Dalum fails to teach the switching of motor generator supply as set forth in claim 1. Shively teaches a similar hybrid vehicle with an engine (210) and a clutch (234) which selectively provides power to auxiliary devices (290) of the vehicle. Shively further teaches engaging or disengaging the clutch (234) by switching power generation between supplying driving power to the vehicle (see paragraph 71) and supplying motive power to the auxiliary devices (290; see end of paragraph 97). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to add switching of power between the vehicle drive and an auxiliary device taught by Shively to the vehicle mounted winch of Dalum with a reasonable expectation of success. One having ordinary skill in the art would have been motivated to make this combination in order to more efficiently use the power such that when the winch is not in operation the power is not wasted (as taught by Shively). Regarding claim 2 modified Dalum teaches the above vehicle, and further teaches wherein the power split device (Frazier 118/122) comprises a planetary gear (see Frazier paragraph 28). Regarding claim 3 modified Dalum teaches the above vehicle, and further teaches a winch control component (Frazier 142) operative to control the selective engagement or disengagement of the clutch (Frazier 112). Regarding claim 4 modified Dalum teaches the above vehicle, and further teaches wherein the winch control component (Frazier 142) is further operative to receive user input (i.e. pulling/twisting; see paragraph 31) directing the operation of the power split device (Frazier 118/122) to control [the] speed of operation of the winch (see Frazier, paragraph 28). Regarding claim 5 modified Dalum teaches the above vehicle, and further teaches wherein the winch comprises a rotating member to which a cable is connected (a drum/cable set is inherent in the winch of Dalum, also one is shown in Frazier at the so-called “cable drum,” 104), the rotating member (drum) effectuating the directed operation of the power split device (Frazier 118/122). Regarding claim 6 modified Dalum teaches the above vehicle. Dalum fails to teach the cable guide as set forth in claim 6. Frazier teaches a cable guide (102; i.e. the cable must pass between frame members to exit the drum, 104) through which the cable operatively connected to the rotating member (104) is routed. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to add the frame member of Frazier to the generic winch of Dalum with a reasonable expectation of success. One having ordinary skill in the art would have been motivated to make this combination in order to give stability to the winch of Dalum. Claims 7-12 are rejected under 35 U.S.C. 103 as being unpatentable over Dalum in view of Frazier, Greenwood, and Shively, and in further view of US 6,981,695 (hereinafter “Hedlund”). Regarding claims 7-12 modified Dalum teaches the vehicle as set forth above. Dalum fails to teach a second winch as set forth in claims 7-12. It is noted that claims 7-12 describe a winch nearly identical to that required by claims 1-6. Thus the difference between Dalum and claims 7-12 represents mere duplication of parts, which is considered an obvious variation in view of Hedlund. Hedlund teaches a vehicle mounted winch with a power source to power the winch (see column 3 lines 1-10). Hedlund further teaches wherein there are a plurality of winches mounted on the same vehicle (see column 3 lines 1-10). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to duplicate the winch of Dalum, as taught by Hedlund, with a reasonable expectation of success. One having ordinary skill in the art would have been motivated to make this combination in order to allow an operator to access one of the winches when the other is obstructed (see Hedlund column 1 line 63 to column 2 line 24). Response to Arguments Applicant’s arguments with respect to claims 1 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 Nathaniel L Adams whose telephone number is (571)272-4830. The examiner can normally be reached M-F 8-4 Pacific Time. 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, Victoria P Augustine can be reached at (313) 446-4858. 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. /NATHANIEL L ADAMS/ Examiner, Art Unit 3654
Read full office action

Prosecution Timeline

Show 1 earlier event
Jun 18, 2025
Non-Final Rejection mailed — §103, §112
Sep 16, 2025
Response Filed
Dec 30, 2025
Final Rejection (signed) — §103, §112
Feb 27, 2026
Final Rejection mailed — §103, §112
Apr 27, 2026
Response after Non-Final Action
May 27, 2026
Request for Continued Examination
May 29, 2026
Response after Non-Final Action
Sep 01, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

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3y 7m to grant Granted Jul 07, 2026
Patent 12662075
PROTECTIVE SHELL FOR VEHICLE WINCH AND WINCH ASSEMBLY
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VEHICLE WINCH AND VEHICLE HAVING VEHICLE WINCH
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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
71%
Grant Probability
92%
With Interview (+20.6%)
3y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 525 resolved cases by this examiner. Grant probability derived from career allowance rate.

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