Prosecution Insights
Last updated: October 25, 2026
Application No. 19/036,388

ELECTRONIC FOOT-OPERATED FAUCET

Non-Final OA §102
Filed
Jan 24, 2025
Priority
Apr 09, 2024 — provisional 63/631,707
Examiner
NGUYEN, TUAN N
Art Unit
3754
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Masco Canada Limited
OA Round
1 (Non-Final)
68%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
1157 granted / 1699 resolved
-1.9% vs TC avg
Strong +26% interview lift
Without
With
+26.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
25 currently pending
Career history
1725
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
46.5%
+6.5% vs TC avg
§102
26.7%
-13.3% vs TC avg
§112
20.2%
-19.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1699 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)(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) 1-20 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by US 2021/0164203 (hereinafter Mavinahally). Regarding claim 1, Mavinahally discloses an electronic foot-operated faucet, comprising: a faucet spout (104) for dispensing liquid; an electronically-controllable valve (312) for controlling flow of the liquid to the faucet spout; a foot detection sensor (162, 164) configured to sense a presence of an individual's foot or other object within a foot detection region (about 172, 174); and a control subsystem (160) configured to: detect an object within the foot detection region based on sensor data from the foot detection sensor; and control the electronically-controllable valve based on a detection of an object within the foot detection region (see para. [0039]). Regarding claim 2, the electronic foot-operated faucet of claim 1, wherein the foot detection sensor is a time of flight sensor (see para. [0048]). Regarding claim 3, the electronic foot-operated faucet of claim 2, wherein the time of flight sensor is: an infrared sensor that uses information obtained from infrared (IR), near infrared (NIR), mid infrared (MIR), and/or far infrared (FIR); or an ultrasonic sensor that information obtained from ultrasonic waves transmitted from the foot detection region (see para. [0048]). Regarding claim 4, the electronic foot-operated faucet of claim 1, further comprising an approach sensor (402) configured to detect when an individual is within an approach region (see Fig. 1: the region in front of the sink). Regarding claim 5, the electronic foot-operated faucet of claim 4, wherein the foot detection region includes a region located between the approach region and a vertical projection plane positioned vertically in tangential contact with an exit location of the faucet spout at which the liquid is dispensed. Regarding claim 6, the electronic foot-operated faucet of claim 5, wherein the approach region is located in front of the electronic foot-operated faucet, corresponding to a region in which an individual stands when operating the electronic foot- operated faucet (see Fig. 1). Regarding claim 7, the electronic foot-operated faucet of claim 4, wherein the approach sensor (sound sensor 402) is a proximity sensor that detects when a proximity detection zone is occupied, and wherein the proximity detection zone is or is located in the approach region. Regarding claim 8, the electronic foot-operated faucet of claim 4, wherein the electronically- controllable valve is controlled based on the detection of the object within the foot detection region when the control subsystem is in an active state, and wherein the control subsystem enters the active state when an individual is detected within the approach region by the approach sensor (see para. [0037]). Regarding claim 9, the electronic foot-operated faucet of claim 1, wherein the electronically- controllable valve is a first electronically-controllable valve (312), wherein the electronic foot-operated faucet further comprises a second electronically-controllable valve (314), and wherein the control subsystem is configured to control the second electronically-controllable valve based on the detection of the object within the foot detection region. Regarding claim 10, the electronic foot-operated faucet of claim 9, wherein the foot detection region includes a first foot detection subregion (about 172) and a second foot detection subregion (about 174), and wherein the control subsystem is configured to: control the first electronically-controllable valve based on the detection of the object within the first foot detection subregion; and control the second electronically-controllable valve based on the detection of the object within the second foot detection subregion. Regarding claim 11, the electronic foot-operated faucet of claim 9, wherein the first electronically-controllable valve controls dispensing of cold water through the faucet spout and the second electronically-controllable valve controls dispensing of hot water through the faucet spout. Regarding claim 12, the electronic foot-operated faucet of claim 11, wherein the control subsystem is configured to control the first electronically-controllable valve and the second electronically-controllable valve in order to change a temperature of the liquid being dispensed based on a lateral position of the object detected within the foot detection region (see para. [0037]). Regarding claim 13, the electronic foot-operated faucet of claim 12, wherein the control subsystem is configured to cause colder water to be dispensed when the object is detected toward a first lateral side of a foot detection region and hotter water to be dispensed when the object is detected toward a second lateral side of the foot detection region (see para. [0037]). Regarding claim 14, the electronic foot-operated faucet of claim 1, wherein the control subsystem is configured to provide an audible and/or visual indication (105a, 105b) indicating a detection status of the control subsystem. Regarding claim 15, the electronic foot-operated faucet of claim 14, further comprising a light source, wherein the control subsystem is configured to control output of the light source so as to provide the audible and/or visual indication as a visible light output generated by the light source. Regarding claim 16, the electronic foot-operated faucet of claim 1, wherein the faucet is a wall- mounted faucet or a deck mounted faucet (see figures). Regarding claim 17, the electronic foot-operated faucet of claim 1, further comprising a faucet basin (110) for collecting the liquid after being dispensed through the faucet spout, wherein the faucet basin projects forward from the faucet spout, and wherein the foot detection region includes a region located vertically underneath the faucet basin (see Fig. 1). Regarding claim 18, the method as claimed is fully met by the normal use of the Mavinahally faucet as discussed regarding claim 1 above. Regarding claim 19, Mavinahally teaches non-transitory, computer-readable medium (see para. [0047]), comprising computer instructions (see Figs. 17-20) that, when executed by at least one processor of the phone or computer, carry out the method of claim 18. Regarding claim 20, Mavinahally discloses an electronic foot-operated control system (300) for an electronic foot-operated faucet, comprising electronics configured to perform a process (see Figs. 17-20) including: detect of an object within a foot detection region (about 172, 174) based on sensor data from a foot detection sensor (162, 164), wherein the foot detection sensor is configured to sense a presence of an individual's foot or other object within the foot detection region (see para. [0039]); and control an electronically-controllable valve (312, 314) based on a detection of an object within the foot detection region, wherein the electronically-controllable valve is for controlling flow of liquid to a faucet spout that dispenses the liquid (see para. [0039]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. CN-115341621-A (Eilmus) teaches an analogous faucet comprising multiple sensing regions similar to the instant invention. US 2022/0316193 (Soberano et al.) teaches an analogous faucet having a foot detection sensor. Any inquiry concerning this communication or earlier communications from the examiner should be directed to TUAN N NGUYEN whose telephone number is (571)272-4892. The examiner can normally be reached Mon-Fri 8-4. 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, David Angwin can be reached at (571) 270-3735. 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. /TUAN N NGUYEN/ Primary Examiner, Art Unit 3754
Read full office action

Prosecution Timeline

Jan 24, 2025
Application Filed
Sep 24, 2026
Non-Final Rejection mailed — §102 (current)

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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
68%
Grant Probability
94%
With Interview (+26.4%)
2y 8m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1699 resolved cases by this examiner. Grant probability derived from career allowance rate.

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