Prosecution Insights
Last updated: July 17, 2026
Application No. 18/680,846

PERSONS WITH REDUCED MOBILITY LAVATORY WALL PULL AND TRANSLATE TO STOW

Non-Final OA §102
Filed
May 31, 2024
Examiner
KLOTZ, WILLIAM R
Art Unit
3754
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Everstream Solutions LLC
OA Round
1 (Non-Final)
39%
Grant Probability
At Risk
1-2
OA Rounds
1y 0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants only 39% of cases
39%
Career Allowance Rate
108 granted / 276 resolved
-30.9% vs TC avg
Strong +55% interview lift
Without
With
+55.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
18 currently pending
Career history
303
Total Applications
across all art units

Statute-Specific Performance

§103
82.4%
+42.4% vs TC avg
§102
10.4%
-29.6% vs TC avg
§112
0.5%
-39.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 276 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 . Information Disclosure Statement The information disclosure statement (IDS) was submitted on 5/31/2024. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Koyama (US 20160039522). Regarding claim 1, Koyama discloses an aircraft lavatory monument (10F), comprising: a first lavatory (28A) comprising a first door (34 near 28A) providing access to the first lavatory from an aisle (aisle outside of 34) of an aircraft (¶ 0055; see Fig. 1-2 and 25-28); a second lavatory (28B) proximate the first lavatory, the second lavatory comprising a second door (34 near 28B) providing access to the second lavatory from the aisle of the aircraft (see Fig. 1-2 and 25-28); and a movable wall (38) disposed between the first lavatory and the second lavatory (see Fig. 1-2 and 25-28), wherein, in a first position (standard position shown in Fig. 25; ¶ 0160-0172), the movable wall separates the first lavatory from the second lavatory providing privacy therebetween (see Fig. 25), and wherein, in a second position (non-standard position shown in Fig. 27-28; ¶ 0160-0172), the movable wall is translated toward an outer wall (16, 20) of the aircraft lavatory monument thereby combining the first lavatory and the second lavatory (see Fig. 25-28; ¶ 0160-0172). Regarding claim 2, Koyama discloses wherein the movable wall is translated toward the outer wall of the aircraft lavatory monument by: translating the movable wall in a first direction (direction toward 14) toward an interior (interior near 14) of the aircraft (see Fig. 26); translating the movable wall in a second direction (direction toward 20) perpendicular to the first direction toward the outer wall of the aircraft lavatory monument (see Fig. 26); and translating the movable wall in a third direction (direction toward 16) opposite the first direction in order to stow the movable wall within the aircraft lavatory monument adjacent to the outer wall of the aircraft lavatory monument (see Fig. 25-28). Regarding claim 3, Koyama discloses a first rail (one of 5040), wherein the translating in the first direction and the third direction is via the first rail (see Fig. 26). Regarding claim 4, Koyama discloses a set of second rails (a set of another of 5040), wherein the translating in the second direction is via the set of second rails (see Fig. 26). Regarding claim 5, Koyama discloses wherein the movable wall is coupled to the first rail (see Fig. 26 and 39; ¶ 0074, 0160-0172) and wherein the first rail is coupled to the set of second rails (via 38; see Fig. 26 and 39; ¶ 0074, 0160-0172). Regarding claim 6, Koyama discloses a latching mechanism (40), wherein the latching mechanism is configured within the movable wall (¶ 0074, 0166; see Fig. 39) and wherein the latching mechanism comprises: a handle (4004); and at least one pin (4002), wherein the at least one pin is coupled to the handle and wherein, responsive to the handle being articulated, the at least one pin is configured to either lock the movable wall to at least one of a ceiling (24) or a floor (26) of the aircraft lavatory monument or unlock the movable wall to at least one of the ceiling or the floor of the aircraft lavatory monument (¶ 0074, 0166; see Fig. 39). Regarding claim 7, Koyama discloses a first fixed panel (24), wherein, in the first position, the movable wall is temporarily coupled to the first fixed panel (¶ 0074, 0166; see Fig. 39). Regarding claim 8, Koyama discloses a second fixed panel (26), wherein, in the second position, the movable wall is temporarily coupled to the second fixed panel (¶ 0074, 0166; see Fig. 39). Regarding claim 9, Koyama discloses wherein the movable wall comprises a female interface component (lower end of the end section of 38 or upper end of the end section of 38 defining the space holding 4004; ¶ 0074, 0166; see Fig. 39) that interfaces with at least one of a first male interface component (4002) on the first fixed panel (¶ 0074, 0166; see Fig. 39) or a second male interface component (4002) on the second fixed panel at a given time (¶ 0074, 0166; see Fig. 39). Regarding claim 10, Koyama discloses an aircraft (¶ 0055), the aircraft comprising: an aircraft lavatory monument (10F), the aircraft lavatory monument comprising: a first lavatory (28A) comprising a first door (door near 28A) providing access to the first lavatory from an aisle (aisle outside of 34) of the aircraft (¶ 0055; see Fig. 1-2 and 25-28); a second lavatory (28B) proximate the first lavatory, the second lavatory comprising a second door (34 near 28B) providing access to the second lavatory from the aisle of the aircraft (see Fig. 1-2 and 25-28); and a movable wall (38) disposed between the first lavatory and the second lavatory (see Fig. 1-2 and 25-28), wherein, in a first position (standard position shown in Fig. 25; ¶ 0160-0172), the movable wall separates the first lavatory from the second lavatory providing privacy therebetween (see Fig. 28), and wherein, in a second position (non-standard position shown in Fig. 27-28; ¶ 0160-0172), the movable wall is translated toward an outer wall (16, 20) of the aircraft lavatory monument thereby combining the first lavatory and the second lavatory (see Fig. 25-28; ¶ 0160-0172). Regarding claim 11, Koyama discloses wherein the movable wall is translated toward the outer wall of the aircraft lavatory monument by: translating the movable wall in a first direction (direction toward 14) toward an interior (interior near 14) of the aircraft (see Fig. 26); translating the movable wall in a second direction (direction toward 20) perpendicular to the first direction toward the outer wall of the aircraft lavatory monument (see Fig. 26); and translating the movable wall in a third direction (direction toward 16) opposite the first direction in order to stow the movable wall within the aircraft lavatory monument adjacent to the outer wall of the aircraft lavatory monument (see Fig. 25-28). Regarding claim 12, Koyama discloses wherein the aircraft lavatory monument further comprises: a first rail (one of 5040), wherein the translating in the first direction and the third direction is via the first rail (see Fig. 26). Regarding claim 13, Koyama discloses wherein the aircraft lavatory monument further comprises: a set of second rails (a set of another of 5040), wherein the translating in the second direction is via the set of second rails (see Fig. 26). Regarding claim 14, Koyama discloses wherein the movable wall is coupled to the first rail (see Fig. 26 and 39; ¶ 0074, 0160-0172) and wherein the first rail is coupled to the set of second rails (via 38; see Fig. 26 and 39; ¶ 0074, 0160-0172). Regarding claim 15, Koyama discloses wherein the aircraft lavatory monument further comprises: a latching mechanism (40), wherein the latching mechanism is configured within the movable wall (¶ 0074, 0166; see Fig. 39) and wherein the latching mechanism comprises: a handle (4004); and at least one pin (4002), wherein the at least one pin is coupled to the handle and wherein, responsive to the handle being articulated, the at least one pin is configured to either lock the movable wall to at least one of a ceiling (24) or a floor (26) of the aircraft lavatory monument or unlock the movable wall to at least one of the ceiling or the floor of the aircraft lavatory monument (¶ 0074, 0166; see Fig. 39). Regarding claim 16, Koyama discloses wherein the aircraft lavatory monument further comprises: a first fixed panel (24), wherein, in the first position, the movable wall is temporarily coupled to the first fixed panel (¶ 0074, 0166; see Fig. 39). Regarding claim 17, Koyama discloses wherein the aircraft lavatory monument further comprises: a second fixed panel (26), wherein, in the second position, the movable wall is temporarily coupled to the second fixed panel (¶ 0074, 0166; see Fig. 39). Regarding claim 18, Koyama discloses wherein the movable wall comprises a female interface component (lower end of the end section of 38 or upper end of the end section of 38 defining the space holding 4004; ¶ 0074, 0166; see Fig. 39) that interfaces with at least one of a first male interface component (4002) on the first fixed panel (¶ 0074, 0166; see Fig. 39) or a second male interface component (4002) on the second fixed panel at a given time (¶ 0074, 0166; see Fig. 39). Regarding claim 19, Koyama discloses a method of converting an aircraft lavatory monument (10F) comprising a first lavatory (28A) and a second lavatory (28B) separated by a movable wall (38) to a combined lavatory configuration (non-standard position shown in Fig. 27-28; ¶ 0160-0172), the method comprising: articulating a latching mechanism (40) positioned on an exterior edge (edge of 38) of the movable wall (¶ 0074, 0166; see Fig. 39) and accessible from an aisle of an aircraft (¶ 0055; see Fig. 1-2 and 25-28) from a first position (extended position of 4002) to a second position (retracted position of 4002) to unlock the movable wall (¶ 0074, 0166; see Fig. 39); translating the movable wall in a first direction (direction toward 14) toward an interior (interior near 14) of the aircraft (see Fig. 26); translating the movable wall in a second direction (direction toward 20) perpendicular to the first direction toward an outer wall (16, 20) of the aircraft lavatory monument (see Fig. 26); and translating the movable wall in a third direction (direction toward 16) opposite the first direction in order to stow the movable wall within the aircraft lavatory monument adjacent to the outer wall of the aircraft lavatory monument (see Fig. 25-28). Regarding claim 20, Koyama discloses articulating the latching mechanism from the second position to the first position to lock the movable wall in a stowed position (¶ 0074, 0160-172; see Fig. 25-28 and 39). Conclusion The prior art made of record in the PTO-892 form and not relied upon is considered pertinent to applicant's disclosure. McIntosh (US 20150096118) is directed to the state of the art as disclosing a modular lavatory system including fuselage (930), a first toilet (924), a second toilet (926), moveable structure (1008), first door (910), second door (912), and moveable partition (914). Any inquiry concerning this communication or earlier communications from the examiner should be directed to WILLIAM R KLOTZ whose telephone number is (571)272-0274. The examiner can normally be reached Monday-Thursday 11AM-5PM. 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 P 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. /WILLIAM R KLOTZ/Examiner, Art Unit 3754 /DAVID P ANGWIN/Supervisory Patent Examiner, Art Unit 3754
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Prosecution Timeline

May 31, 2024
Application Filed
Jun 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
39%
Grant Probability
94%
With Interview (+55.3%)
3y 1m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 276 resolved cases by this examiner. Grant probability derived from career allowance rate.

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