Prosecution Insights
Last updated: September 17, 2026
Application No. 18/731,569

ELECTRICAL CONTACT FOR USE IN AN ELECTRICAL WIRING DEVICE

Non-Final OA §102
Filed
Jun 03, 2024
Examiner
NGUYEN, TRUC T
Art Unit
Tech Center
Assignee
Leviton Manufacturing Co., Inc.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1146 granted / 1312 resolved
+27.3% vs TC avg
Moderate +7% lift
Without
With
+7.3%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 10m
Avg Prosecution
20 currently pending
Career history
1322
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
34.8%
-5.2% vs TC avg
§102
39.0%
-1.0% vs TC avg
§112
21.4%
-18.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1312 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. Claims 1-4 are rejected under 35 U.S.C. 102(a1) as being (a1) by Roeschlein et al. (US 4,334,732). Regarding claim 1, Roeschlein et al. disclose a wiring device, comprising: a housing (40); and an electrical contact (44) disposed at least partially within the housing, the electrical contact arranged and configured to accept a plug blade (7, as shown in Fig. 5); wherein, when the plug blade is inserted into the electrical contact, the electrical contact is arranged and configured to apply a compressive force against the plug blade inserted therein; wherein the electrical contact includes first and second arms and first and second extending members; wherein the first and second extending members extend from the first and second arms, respectively; and wherein, when the plug blade is inserted into the electrical contact, each of the first and second extending members cooperate with the first and second arms, respectively to provide compressive force to the plug blade. [AltContent: textbox (Walls or surface)][AltContent: arrow][AltContent: arrow][AltContent: textbox (1st and 2nd extending members)][AltContent: textbox (1st and 2nd arms)][AltContent: arrow][AltContent: arrow][AltContent: arrow][AltContent: arrow] PNG media_image1.png 190 223 media_image1.png Greyscale Roeschlein et al. substantially disclosed the claimed invention except to mention each of the first and second extending members are arranged and configured to contact a wall or a surface of the housing. This feature is seen to be an inherent teaching since the plug thickness will contact the arms and move the extending members outwardly to contact the walls. Regarding claim 2, Roeschlein et al. disclose the housing includes a pocket (47), one or more of the first and second extending members are arranged and configured to selectively contact a surface of the pocket. Regarding claim 3, Roeschlein et al. disclose the first and second extending members are each arranged and configured to selectively contact a respective surface of the pocket. Regarding claim 4, Roeschlein et al. disclose the electrical contact, the first and second arms, and the first and second extending members are monolithically formed. Claims 5-11 and 14-15 are rejected under 35 U.S.C. 102(a1) as being (a1) by Yamashima et al. (US 2023/0034324). Regarding claim 5, Yamashima et al. disclose an electrical contact (see Fig. 8) comprising: a terminal portion; an axis along which a plug blade (11) can be inserted; and first and second wipes positioned about the axis, each of the first and second wipes include first, second, and third segments; wherein the first segments of the first and second wipes extend from the terminal portion, wherein each first segment projects from the terminal portion in a respective direction towards the axis; wherein each of the second segments extend from a respective first segment, the second segment projecting from the respective first segment in a respective direction away from the axis; wherein each of the third segments extend from a respective second segment, the third segment projecting from the respective second segment at a respective reflex angle with respect to the second segment, the third segment projecting from second segment in a direction away from the axis. [AltContent: textbox (Convex surface)][AltContent: arrow][AltContent: textbox (1st and 2nd wipes)][AltContent: arrow][AltContent: arrow][AltContent: arrow][AltContent: textbox (1st segment)][AltContent: textbox (3rd segment)][AltContent: textbox (2nd segment)][AltContent: textbox (Terminal portion)][AltContent: arrow][AltContent: arrow][AltContent: arrow] PNG media_image2.png 435 261 media_image2.png Greyscale Regarding claim 6, Yamashima et al. disclose the terminal portion is an arm configured to be engaged by a terminal block (PCB, Fig. 1). Regarding claim 7, Yamashima et al. disclose the terminal portion is a tang configured to be engaged by a terminal block (PCB, Fig. 1). Regarding claim 8, Yamashima et al. disclose the first and second wipes are positioned symmetrically about the axis. Regarding claim 9, Yamashima et al. disclose each of the second segments extends from the respective first segment at a blade contact region (a), the blade contact region configured to receive and engage a plug blade when the plug blade is inserted along the axis. Regarding claim 10, Yamashima et al. disclose the first segments are configured as primary springs; the second segments are configured as helper springs; and wherein when a plug blade is inserted along the axis: the primary springs each exert a respective force on the plug blade at the blade contact region; and the helper springs are each configured to increase the respective force exerted by the respective primary spring. Regarding claim 11, Yamashima et al. disclose each of the first and second wipes includes a convex surface in the blade contact region. Regarding claim 14, Yamashima et al. disclose the first segments are primary springs and the second segments are secondary springs. Regarding claim 15, Yamashima et al. disclose the terminal portion and the first, second, and third segments are monolithically formed. Claims 5, 11-13 and 16-20 are rejected under 35 U.S.C. 102(a1) as being (a1) by Roeschlein et al. (US 4,334,732). Regarding claim 5, Roeschlein et al. disclose an electrical contact (44) comprising: a terminal portion; an axis along which a plug blade (7) can be inserted; and first and second wipes positioned about the axis, each of the first and second wipes include first, second, and third segments; wherein the first segments of the first and second wipes extend from the terminal portion, wherein each first segment projects from the terminal portion in a respective direction towards the axis; wherein each of the second segments extend from a respective first segment, the second segment projecting from the respective first segment in a respective direction away from the axis; wherein each of the third segments extend from a respective second segment, the third segment projecting from the respective second segment at a respective reflex angle with respect to the second segment, the third segment projecting from second segment in a direction away from the axis. [AltContent: textbox (3rd segment)] [AltContent: textbox (2nd segment)][AltContent: arrow][AltContent: arrow][AltContent: arrow][AltContent: arrow] PNG media_image3.png 91 96 media_image3.png Greyscale [AltContent: textbox (1st segment)][AltContent: textbox (Terminal portion)] Regarding claim 12, Roeschlein et al. disclose when the electrical contact is positioned at least partially within a housing (5), one or more of the third segments is in contact with a surface of the housing. Regarding claim 13, Roeschlein et al. disclose when the electrical contact is positioned at least partially within a housing (5), each of the third segments is in contact with one or more surfaces of the housing. Regarding claim 16, Roeschlein et al. disclose a wiring device, comprising: a housing (5); and an electrical contact (44) disposed at least partially within the housing, the electrical contact arranged and configured to accept a plug blade (7), the electrical contact including: a terminal portion; an axis along which the plug blade can be inserted; first and second wipes (44) positioned about the axis, wherein each of the first and second wipes include first, second, and third segments; wherein the first segments of the first and second wipes extend from the terminal portion, wherein each first segment projects from the terminal portion in a respective direction towards the axis; wherein each of the second segments extend from a respective first segment, the second segment projecting from the respective first segment in a respective direction away from the axis; wherein each of the third segments extend from a respective second segment, the third segment projecting from the respective second segment at a respective reflex angle with respect to the second segment, the third segment projecting from second segment in a direction away from the axis. Regarding claim 17, Roeschlein et al. disclose the terminal portion is selected from one of an arm configured to be engaged by a terminal block and a tang configured to be engaged by a terminal block (41). Regarding claim 18, Roeschlein et al. disclose the first and second wipes are positioned symmetrically about the axis. Regarding claim 19, Roeschlein et al. disclose each of the second segments joins with the respective first segment at a blade contact region, the blade contact region configured to receive and engage a plug blade when the plug blade is inserted along the axis. Regarding claim 20, Roeschlein et al. disclose the terminal portion and the first, second, and third segments are monolithically formed. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to TRUC T NGUYEN whose telephone number is (571)272-2011. The examiner can normally be reached monday-friday (7-4). 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, Christopher M. Koehler can be reached at 5712723560. 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. /TRUC T NGUYEN/Primary Examiner, Art Unit 2834
Read full office action

Prosecution Timeline

Jun 03, 2024
Application Filed
Sep 03, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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ELECTRICAL CONNECTOR ASSEMBLY
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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
87%
Grant Probability
95%
With Interview (+7.3%)
1y 10m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1312 resolved cases by this examiner. Grant probability derived from career allowance rate.

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