Prosecution Insights
Last updated: April 19, 2026
Application No. 18/792,367

SENSOR CONFIGURATIONS FOR LOAD SENSING

Final Rejection §102§103
Filed
Aug 01, 2024
Examiner
ENGLISH, JAMES A
Art Unit
3614
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Smartwitness Usa LLC
OA Round
2 (Final)
81%
Grant Probability
Favorable
3-4
OA Rounds
2y 2m
To Grant
90%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allow Rate
927 granted / 1145 resolved
+29.0% vs TC avg
Moderate +9% lift
Without
With
+9.0%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
20 currently pending
Career history
1165
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
47.0%
+7.0% vs TC avg
§102
24.2%
-15.8% vs TC avg
§112
24.9%
-15.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1145 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 filed 10/20/2025 have been fully considered but they are not persuasive. Applicant argues Han fails to teach or disclose a load monitoring system comprising a sensor coupled to the suspension component that includes an alignment feature that extends from a main body of the sensor. Han also fails to teach or disclose an alignment feature including a first leg that extends from a bottom surface of the main body and a protrusion that extends from the first leg at a position spaced from the bottom surface of the main body such that the main body of the sensor is in contact with a first surface of the suspension component and the alignment feature is in contact with a second surface of the suspension component; and Andersson is directed towards a load sensor arrangement arranged on a vehicle axle, having a totally different sensor structure/configuration than the sensor configuration for load sensing claimed herein. Similarly, Brown is simply directed to a calibrating a sensor for monitoring load condition of a vehicle. The cited references (Han, Andersson and Brown) alone or in combination fail to disclose, teach or suggest to a person of ordinary skill in the art (POSITA) a load monitoring system comprising a sensor coupled to the suspension component that includes an alignment feature that extends from a main body of the sensor, the alignment feature including a first leg that extends from a bottom surface of the main body and a protrusion that extends from the first leg at a position spaced from the bottom surface of the main body such that the main body of the sensor is in contact with a first surface of the suspension component and the alignment feature is in contact with a second surface of the suspension component. In response, Examiner notes, and as described in the rejection to claim 1 below, Han discloses a load monitoring system (MTD paragraph 1) comprising: a suspension component (300, 310); and a sensor (110) coupled to the suspension component that includes an alignment feature (250) extending from a main body of the sensor (110); wherein the alignment feature (250) includes a first leg (fig. 7 shows legs on opposite sides of the body 110, 200a) extending from a bottom of the sensor main body (110, 200a) such that the main body (110, 200a) of the sensor contacts a first surface (top surface; fig. 7) of the suspension component, and the alignment feature (250) is in contact with a second surface (side or bottom surface; fig. 7) of the suspension component (MTD pages 3-4). (Figs. 1-9, MTD pages 1-4.) Han discloses an alignment feature that curves from the top to the bottom surface of the suspension component but does not specifically disclose a protrusion. Andersson teaches of the alignment feature further comprises a protrusion (Modified fig. 2, below) extending from a surface of the protruding leg (114) at a position spaced from the bottom of the sensor main body (102) (paragraph 139 describes the clamping structure being applied to a leaf spring). (Figs. 1-15, paragraphs 103-139.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the protrusion structure as described in Andersson into the invention of Han with a reasonable expectation of success in order to reliably secure the sensor. (Paragraph 139.) In addition, because both Han and Andersson teach using sensors attaching to leaf springs, it would have been obvious to one skilled in the art at the time the invention was filed to substitute one method (having a curved leg from the top to the bottom of the element being measured) for the other (having a protrusion that extends underneath the element being measured) to achieve the predictable result of securing a sensor onto a leaf spring. In response to Andersson being directed towards a load sensor arrangement arranged on a vehicle axle; the reference Andersson is being used to describe how a sensor can be attached to a leaf spring. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. Claims 10-12 and 14-15 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Han (KR 10-0880156 B1; Machine Translation of Description ‘MTD’). With respect to claim 10, Han discloses an angle sensor (MTD page 2) comprising: a main body (110, 200a) and an alignment feature (250) that extends from the sensor main body, wherein the main body (110, 200a) includes a first contact surface (bottom surface of 110, 200a) in contact with a first surface (top surface; fig. 7) of a suspension component (300, 310) (MTD page 2 “the first detection sensor (110) is first fixed to the plate spring (300) by the adhesive portion (112)”) and the alignment feature (250) includes a second contact surface (fig. 7, surface that contacts bottom of suspension component 300, 310) in contact with a second surface of the of the suspension component (300, 310). (Figs. 1-9, MTD pages 1-4.) With respect to claim 11, Han discloses the alignment feature (250) includes a leg (fig. 7 showing opposing legs extending from sides of the sensor main body) that extends from a bottom surface (fig. 7) of the main body (110, 200a) proximate a first side of the main body; and the second contact surface (fig. 7, surface the contacts bottom of suspension component 300, 310) comprises a surface of the leg (fig. 7 showing opposing legs extending from sides of the sensor main body). (Figs. 1-9, MTD pages 1-4.) With respect to claim 12, Han discloses the first contact surface (bottom surface of 110, 200a) comprises the bottom surface of the main body; and the second contact surface (fig. 7, surface that contacts bottom of suspension component 300, 310) is substantially perpendicular (fig. 7) to the bottom surface. (Figs. 1-9, MTD pages 1-4.) With respect to claim 14, Han discloses the alignment feature (250) includes a first leg (fig. 7 shows legs on opposite sides of the body 110, 200a) that extends from a bottom of the main body (110, 200a) proximate a first side of the main body (fig. 7) and a second leg (fig. 7 shows legs on opposite sides of the body 110, 200a) that extends from the bottom of the main body (110, 200a) proximate a second side of the main body (110, 200a); the first leg (fig. 7 shows legs on opposite sides of the body 110, 200a) includes a first contact surface (fig. 7 surface contacting one side of leaf spring); and the second leg (fig. 7 shows legs on opposite sides of the body 110, 200a) includes a second contact surface (fig. 7 surface contacting opposite side of leaf spring) substantially parallel to the first contacting surface (fig. 7 shows the legs contacting the sides of the leaf spring as parallel to one another). (Figs. 1-9, MTD pages 1-4.) With respect to claim 15, Han discloses the first contact surface (fig. 7 surface contacting one side of leaf spring) is spaced from the second contact surface (fig. 7 surface contacting opposite side of leaf spring) by a distance corresponding to a width (fig. 7) of the suspension component (300, 310). (Figs. 1-9, MTD pages 1-4.) Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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 1-5, 8-9, 16-17 and 19-20 are rejected under 35 U.S.C. 103 as being unpatentable over Han (KR 10-0880156 B1; Machine Translation of Description ‘MTD’) in view of Andersson (US 2021/0008940). With respect to claims 1 and 17, Han discloses a load monitoring system (MTD paragraph 1) comprising: a suspension component (300, 310); and a sensor (110) coupled to the suspension component that includes an alignment feature (250) extending from a main body of the sensor (110); wherein the alignment feature (250) includes a first leg (fig. 7 shows legs on opposite sides of the body 110, 200a) extending from a bottom of the sensor main body (110, 200a) such that the main body (110, 200a) of the sensor contacts a first surface (top surface; fig. 7) of the suspension component, and the alignment feature (250) is in contact with a second surface (side or bottom surface; fig. 7) of the suspension component (MTD pages 3-4). (Figs. 1-9, MTD pages 1-4.) Han discloses an alignment feature that curves from the top to the bottom surface of the suspension component but does not specifically disclose a protrusion. Andersson teaches of the alignment feature further comprises a protrusion (Modified fig. 2, below) extending from a surface of the protruding leg (114) at a position spaced from the bottom of the sensor main body (102) (paragraph 139 describes the clamping structure being applied to a leaf spring). (Figs. 1-15, paragraphs 103-139.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the protrusion structure as described in Andersson into the invention of Han with a reasonable expectation of success in order to reliably secure the sensor. (Paragraph 139.) In addition, because both Han and Andersson teach using sensors attaching to leaf springs, it would have been obvious to one skilled in the art at the time the invention was filed to substitute one method (having a curved leg from the top to the bottom of the element being measured) for the other (having a protrusion that extends underneath the element being measured) to achieve the predictable result of securing a sensor onto a leaf spring. [AltContent: arrow][AltContent: arrow] PNG media_image1.png 454 534 media_image1.png Greyscale [AltContent: textbox (Protrusion; Also first protrusion (left) and second protrusion (right))] With respect to claim 2, Han, as modified, discloses the sensor (110) is an angle sensor (MTD page 2). (Figs. 1-9, MTD pages 1-4.) With respect to claims 3 and 20, Han, as modified, discloses the suspension component comprises a leaf spring (300; fig. 4) including a main leaf (300). (Figs. 1-9, MTD pages 1-4.) With respect to claim 4, Han, as modified, discloses the bottom surface of the sensor main body abuts a top surface of the main leaf (300, 310) (MTD pages 3-4 “an adhesive for adhesion with the plate spring (300) is applied to the lower surface of the fixed portion (200a) to perform primary fixation”); and an inner surface of the alignment feature (250) contacts an edge of the main leaf (300, 310) (fig. 7 showing the alignment feature wrapping around the edge of the leaf spring; MTD pages 3-4 “secondary fixation is performed through the fastening portion (250), thereby allowing the fixed portion (200a) to adhere more firmly to the plate spring (300)”). (Figs. 1-9, MTD pages 1-4.) With respect to claim 5, Han discloses the alignment feature as wrapping around the leaf spring (fig. 7) and not specifically the inner surface of the alignment feature is substantially perpendicular to the bottom surface of the sensor main body. Andersson teaches of the inner surface of the alignment feature (202) is substantially perpendicular (figs. 8-9, 11-12) to the bottom surface of the sensor main body (116). (Figs. 1-15, paragraphs 103-139.) It would have been an obvious matter of design choice to make the different portions of the alignment feature of whatever form or shape was desired or expedient. A change in form or shape is generally recognized as being within the level of ordinary skill in the art, absent any showing of unexpected results. In re Dailey et al., 149 USPQ 47. With respect to claim 8, Han, as modified, discloses the first leg (fig. 7 shows legs on opposite sides of the body 110, 200a) is proximate a first side of the sensor main body (fig. 7) and further includes a second leg (fig. 7 shows legs on opposite sides of the body 110, 200a) that extends from the bottom of the main body (110, 200a) proximate a second side of the sensor main body (110, 200a); the first leg (fig. 7 shows legs on opposite sides of the body 110, 200a) includes a first contact surface (fig. 7 surface contacting bottom of leaf spring); and the second leg (fig. 7 shows legs on opposite sides of the body 110, 200a) includes a second contact surface (fig. 7 surface contacting bottom of leaf spring) substantially parallel to the first contacting surface (fig. 7 shows the legs contacting the bottom of the leaf spring as parallel to one another). (Figs. 1-9, MTD pages 1-4.) With respect to claim 9, Han, as modified, discloses a fastener (112) coupling the sensor (110) to the suspension component (300, 310). (Figs. 1-9, MTD pages 1-4.) With respect to claim 16, Han is silent regarding a protrusion. Andersson teaches of the alignment feature further comprises: a first protrusion (Modified fig. 2, above) that extends from the first contact surface (fig. 2) in a direction toward the second contact surface (fig. 2); and a second protrusion (Modified fig. 2, above) that extends form the second contact surface in a direction toward the first contact surface (fig. 2). (Figs. 1-15, paragraphs 103-139.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the protrusion structure as described in Andersson into the invention of Han with a reasonable expectation of success in order to reliably secure the sensor. (Paragraph 139.) With respect to claim 19, Han discloses receiving data from the sensor (110); and determining a load on the suspension component (300, 310) based at least in part on the data (MTD page 4) received by the sensor. (Figs. 1-9, MTD pages 1-4.) Claims 18 is rejected under 35 U.S.C. 103 as being unpatentable over Han and Andersson, as applied to claim 17 above, and further in view of Brown (US 7,761,258). With respect to claim 18, Han, as modified, is silent regarding calibrating the sensor. Brown teaches of calibrating the sensor. (Figs. 10-11, col. 7, lines 42-67, col. 8, col. 9, lines 1-20.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the attachment sensor structure as described in Andersson into the invention of Han, as modified, with a reasonable expectation of success in order to measure the angular displacement of the loaded and unloaded vehicle in order to have a reference frame within which the system can operate. (Col. 8, lines 2-4.) Conclusion THIS ACTION IS MADE FINAL. 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JAMES A ENGLISH whose telephone number is (571)270-7014. The examiner can normally be reached on Monday-Saturday. 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, Jason Shanske can be reached on 571-270-5985. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see https://ppair-my.uspto.gov/pair/PrivatePair. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /JAMES A ENGLISH/Primary Examiner, Art Unit 3614
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Prosecution Timeline

Aug 01, 2024
Application Filed
May 15, 2025
Non-Final Rejection — §102, §103
Jul 24, 2025
Applicant Interview (Telephonic)
Jul 24, 2025
Examiner Interview Summary
Oct 20, 2025
Response Filed
Feb 24, 2026
Final Rejection — §102, §103
Mar 25, 2026
Applicant Interview (Telephonic)
Mar 25, 2026
Examiner Interview Summary

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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
81%
Grant Probability
90%
With Interview (+9.0%)
2y 2m
Median Time to Grant
Moderate
PTA Risk
Based on 1145 resolved cases by this examiner. Grant probability derived from career allow rate.

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