Prosecution Insights
Last updated: April 19, 2026
Application No. 18/344,478

SPRINKLER SYSTEM ADAPTERS

Non-Final OA §103§112§DP
Filed
Jun 29, 2023
Examiner
KIM, CHRISTOPHER S
Art Unit
3752
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Tyco Fire Products LP
OA Round
7 (Non-Final)
63%
Grant Probability
Moderate
7-8
OA Rounds
3y 4m
To Grant
84%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allow Rate
705 granted / 1118 resolved
-6.9% vs TC avg
Strong +21% interview lift
Without
With
+21.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
46 currently pending
Career history
1164
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
22.6%
-17.4% vs TC avg
§102
33.8%
-6.2% vs TC avg
§112
38.3%
-1.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1118 resolved cases

Office Action

§103 §112 §DP
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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 December 23, 2025 has been entered. The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Information Disclosure Statement The information disclosure statement filed June 29, 2023 fails to comply with 37 CFR 1.98(a)(2), which requires a legible copy of each cited foreign patent document; each non-patent literature publication or that portion which caused it to be listed; and all other information or that portion which caused it to be listed. It has been placed in the application file, but the information referred to therein has not been considered. Claim Rejections - 35 USC § 112 Claims 21, 23, 27-30 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 the limitation "the outer dimension" in lines 21-22. There is insufficient antecedent basis for this limitation in the claim. Claim Rejections - 35 USC § 103 Claim(s) 21, 23, 27-31, 33, 37 and 39 (as best understood) is/are rejected under 35 U.S.C. 103 as being unpatentable over Pressnell (2019/0175968) in view of Bancroft et al. (10,471,288). Pressnell discloses a sprinkler system comprising: a pipe 300 comprising an outer pipe surface (outer surface of fitting 300); a sprinkler 200 comprising: a base comprising: a first portion (the portion of sprinkler 200 indicated by the leader line of 200 in figures 2A and 2B) having a first outer dimension; a second portion (the portion having the enlarged frame arm, see figure 1 showing the step at the enlargement of the frame arm) having a second outer dimension (diameter of a circle circumscribing the frame arms) greater than the first outer dimension; a step (at the top of the frame arms where the frame arms having the maximum lateral dimension) from the first portion to the second portion; a thread 202 extending from the first portion on an opposite side of the first from the second portion; a seal 26; an adapter comprising: a sprinkler interface comprising: an aperture (aperture formed by threads 22) to receive the sprinkler; a groove (groove formed by wall 32) comprising a first wall 32 forming an outermost diameter of the sprinkler interface, a second wall 28 contiguous with the first wall, and a third wall 30 (inner diameter portion to internal wall 32) contiguous with the first wall, the first wall, the second wall, and the third wall to receive the seal; a pipe interface 14a coupled with the sprinkler interface, the pipe interface having a cavity (cavity of inlet 14a) to receive the pipe 300 to couple the pipe with the sprinkler, the cavity extending in a opposite direction (upward direction in figures 2A-3) from a direction (downward direction in figures 2A-3) by which the aperture receives the sprinkler, an outer diameter (diameter wall 32) of the sprinkler interface is less than an inner diameter (diameter in passageway 18) of the pipe, the outer dimension of the base of the sprinkler is greater than an inner diameter of the aperture of the sprinkler interface. Pressnell discloses the limitations of the claimed invention with the exception of a pipe groove and a clamp. Bancroft et al. disclose a pipe groove 88 and a clamp 14. It would have been obvious to a person having ordinary skill in the art before the effective filing date of the invention to have incorporated the pipe groove and the clamp of Bancroft et al. to the pipe and adapter of Pressnell for ease of assembly. Pressnell further discloses wherein: the pipe interface is annular; the groove is closer an outlet end of the adapter by with the sprinkler is received than an inlet end of the adapter (see figures); a pipe coupling 14 to couple the adapter with the pipe; the adapter is made of steel, copper, or a composite (plastic, paragraph 0006); the pipe interface is to contact the pipe. Claim(s) 21, 23, 27-31, 33, 37 and 39 (as best understood) is/are rejected under 35 U.S.C. 103 as being unpatentable over Orr et al. (8,459,370) in view of Bancroft et al. (10,471,288). Orr et al. disclose a sprinkler system comprising: a pipe 132, 135 comprising an outer pipe surface; a sprinkler 102 comprising: a base comprising: a first portion (portion indicated by leader line 150 in figure 1) having a first outer dimension (dimension a side of the square of the portion indicated by leader line 150); a second portion (portion having the upper end of the frame arms) having a second outer dimension (dimension of the outer edge of the frame arms) greater than the first outer dimension; a step (transition from the square section to the outer edge of the frame arms) from the first portion to the second portion; a thread 154 extending from the first portion on an opposite side of the first portion from the second portion; a seal 118; an adapter 106 comprising: a sprinkler interface comprising: an aperture (aperture of outlet end 110) to receive the sprinkler; a groove 116 comprising a first wall (vertical wall which is radially outer most) forming an outermost diameter of the sprinkler interface, a second wall (wall contacting surface 138 of seal member 118) contiguous with the first wall, and a third wall (wall contacting surface 136 of seal member 118) contiguous with the first wall, the first wall, the second wall, and the third wall to receive the seal; a pipe interface 126 coupled with the sprinkler interface, the pipe interface having a cavity 112 to receive the pipe 132, 135 to couple the pipe with the sprinkler, the cavity extending in a opposite direction (upward direction in figure 4) from a direction (downward direction in figure 4) by which the aperture receives the sprinkler, an outer diameter (diameter of the vertical wall of recess 116) of the sprinkler interface is less than an inner diameter (inner diameter of T-joint 135) of the pipe 135, the outer dimension of the base of the sprinkler is greater than an inner diameter of the aperture of the sprinkler interface. Orr et al. disclose the limitations of the claimed invention with the exception of a pipe groove and a clamp. Bancroft et al. disclose a pipe groove 88 and a clamp 14. It would have been obvious to a person having ordinary skill in the art before the effective filing date of the invention to have incorporated the pipe groove and the clamp of Bancroft et al. to the pipe and adapter of Orr et al. for ease of assembly. Orr et al. further disclose wherein: the pipe interface is annular (cylindrical end 128); the groove is closer to an outlet end of the adapter by which the sprinkler is received than an inlet end of the adapter (see figures); a pipe coupling 128 to couple the adapter with the pipe; the adapter is made of steel, copper, or a composite (plastic; col. 3, ll. 12-16); the pipe interface is to contact the pipe (see figure 6). Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 21, 23, 27-31, 33, 37 and 39 (as best understood) are rejected on the ground of nonstatutory double patenting as being unpatentable over claim1-16 of U.S. Patent No. 11,724,141 in view of Bancroft et al. (10,471,288). The claims of U.S. Patent No. 11,724,141 disclose the currently claimed invention with the exception of a pipe groove and a clamp to couple the adapter with the pipe groove. Bancroft et al. disclose a pipe groove 88 and a clamp 14. It would have been obvious to a person having ordinary skill in the art before the effective filing date of the invention to have incorporated the pipe groove and the clamp of Bancroft et al. to the pipe and adapter of .S. Patent No. 11,724,141 for ease of assembly. Response to Arguments Applicant’s arguments with respect to claim(s) 21, 23, 27-31, 33, 37 and 39 have been considered but are moot based on the new grounds of rejections. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHRISTOPHER S KIM whose telephone number is (571)272-4905. The examiner can normally be reached M-F 7:30-3:30. 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, Arthur O Hall can be reached on (571) 270-1814. 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. /CHRISTOPHER S KIM/Primary Examiner, Art Unit 3752 CHRISTOPHER S. KIM Examiner Art Unit 3752 CK
Read full office action

Prosecution Timeline

Jun 29, 2023
Application Filed
Mar 27, 2024
Non-Final Rejection — §103, §112, §DP
Jul 01, 2024
Response Filed
Jul 12, 2024
Final Rejection — §103, §112, §DP
Aug 22, 2024
Interview Requested
Sep 11, 2024
Examiner Interview Summary
Sep 11, 2024
Applicant Interview (Telephonic)
Oct 01, 2024
Request for Continued Examination
Oct 08, 2024
Response after Non-Final Action
Oct 19, 2024
Non-Final Rejection — §103, §112, §DP
Jan 21, 2025
Applicant Interview (Telephonic)
Jan 21, 2025
Examiner Interview Summary
Jan 23, 2025
Response Filed
Feb 07, 2025
Final Rejection — §103, §112, §DP
May 13, 2025
Request for Continued Examination
May 16, 2025
Response after Non-Final Action
May 18, 2025
Non-Final Rejection — §103, §112, §DP
Aug 21, 2025
Response Filed
Aug 25, 2025
Final Rejection — §103, §112, §DP
Dec 23, 2025
Request for Continued Examination
Jan 29, 2026
Response after Non-Final Action
Feb 03, 2026
Non-Final Rejection — §103, §112, §DP (current)

Precedent Cases

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

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Prosecution Projections

7-8
Expected OA Rounds
63%
Grant Probability
84%
With Interview (+21.2%)
3y 4m
Median Time to Grant
High
PTA Risk
Based on 1118 resolved cases by this examiner. Grant probability derived from career allow rate.

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