Prosecution Insights
Last updated: July 17, 2026
Application No. 18/751,862

PIPELINE INSPECTION DEVICE

Final Rejection §103
Filed
Jun 24, 2024
Priority
Dec 15, 2016 — provisional 62/434,786 +5 more
Examiner
SCHNURR, JOHN R
Art Unit
2425
Tech Center
2400 — Computer Networks
Assignee
MILWAUKEE ELECTRIC TOOL Corporation
OA Round
2 (Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
8m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
686 granted / 952 resolved
+14.1% vs TC avg
Moderate +11% lift
Without
With
+10.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
45 currently pending
Career history
979
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
84.2%
+44.2% vs TC avg
§102
4.1%
-35.9% vs TC avg
§112
2.7%
-37.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 952 resolved cases

Office Action

§103
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 . DETAILED ACTION This Office Action is in response to the Amendment After Non-Final Rejection filed 04/15/2026. Claims 18-31 are pending and have been examined. The information disclosure statement (IDS) submitted on 03/30/2026 was considered by the examiner. Response to Arguments Applicant’s arguments with respect to claims 18-31 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. 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 18 and 21-31 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 4, 9, 10 and 12-14 of U.S. Patent No. 11,623,254 in view of Smalser, Sr. (US 5,754,220), herein Smalser, in view of Olsson et al. (US 2010/0208056), herein Olsson. Application No. 18/751,862 U.S. Patent No. 11,623,254 18. (Original) A pipeline inspection device, comprising: 1. A pipeline inspection device, comprising: a cable including a camera disposed on a distal end of the cable, the camera and the cable configured to be directed into a conduit; a cable disposed at least partially within the drum, the cable including a camera disposed on a distal end of the cable, the camera and the cable configured to be directed into a conduit; a drum including an opening in a front wall of the drum; a drum rotatably supported by the stand, the drum including an opening in a front wall of the drum; a stand for supporting the drum, the drum being rotatably coupled to the stand; a stand; a hub housing electrical components of the pipeline inspection device, the hub being received within the drum via the opening; a hub including a body at least partially insertable into and removable from the opening of the drum, the hub being electrically coupled to the cable when inserted into the opening; a wireless communication module housed within the hub; and a battery housing disposed on the hub; and a battery supported by the hub, the battery and the hub being removable from the drum as a single unit. the battery configured to provide power to the camera. 4. The pipeline inspection device of claim 1, wherein, when the hub is inserted into the drum, the battery provides power to the camera. However, the patented claims do not explicitly teach a battery removably received within the battery housing. In an analogous art, Smalser, which discloses a system for pipeline inspection, clearly teaches a battery removably received within the battery housing. (Fig. 3: Battery B is removably mounted in battery pack housing 94, col. 5 lines 10-36.) Therefore, before the effective filing date of the claimed invention, it would have been obvious to one with ordinary skill in the art to modify the patented claims by a battery removably received within the battery housing, as taught by Smalser, for the benefit of replacing the battery. However, the patented claims combined with Smalser does not explicitly teach a mounting assembly including a shaft cantilevered off of the stand, the drum being rotatably coupled to the stand via the mounting assembly. In an analogous art, Olsson, which discloses a system for pipeline inspection, clearly teaches a mounting assembly including a shaft cantilevered off of the stand, the drum being rotatably coupled to the stand via the mounting assembly. (Figs. 2A, 2C: Cable storage drum assembly 206 is rotatably mounted to hub cone 124, wherein hub cone 124 is attached to rear outer casing 104, [0043], [0045].) Therefore, before the effective filing date of the claimed invention, it would have been obvious to one with ordinary skill in the art to modify the patented claims combined with Smalser by a mounting assembly including a shaft cantilevered off of the stand, the drum being rotatably coupled to the stand via the mounting assembly, as taught by Olsson, to achieve the predictable result of rotatably mounting the cable storage drum. Claim 21 corresponds to claim 12 of the patent. Claim 22 corresponds to claims 1, 4 of the patent in view of Smalser and Olsson [0045]. Claim 23 corresponds to claim 9 of the patent. Claim 24 corresponds to claim 10 of the patent. Claim 25 corresponds to claims 1, 4 of the patent in view of Smalser and Olsson [0043], [0067]-[0069]. Claim 26 corresponds to claim 13 of the patent. Claim 27 corresponds to claim 14 of the patent. Claim 28 corresponds to claims 1, 4 of the patent in view of Smalser and Olsson. Claim 29 corresponds to claims 1, 4 of the patent in view of Smalser and Olsson [0067]-[0069]. Claim 30 corresponds to claims 1, 4 of the patent in view of Smalser and Olsson [0043]-[0045]. Claim 31 corresponds to claims 10, 12 of the patent in view of Smalser and Olsson [0043]-[0045]. Claims 19 and 20 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 4 of U.S. Patent No. 11,623,254 in view of Smalser (US 5,754,220) in view of Olsson et al. (US 2010/0208056) in view of Olsson et al. (US 2014/0167766), herein Olsson ‘766. Consider claim 19, the patented claims combined with Smalser and Olsson clearly teach the battery housing. However, the patented claims combined with Smalser and Olsson do not explicitly teach the battery housing includes a cover that is movable between an open and a closed position. In an analogous art, Olsson ‘766, which discloses a system for pipeline inspection, clearly teaches the battery housing includes a cover that is movable between an open and a closed position. (Figs. 2, 3: Battery compartment cap 220 can be removed from outer shell piece 210 to allow access to the battery, [0056].) Therefore, before the effective filing date of the claimed invention, it would have been obvious to one with ordinary skill in the art to modify the patented claims combined with Smalser and Olsson by the battery housing includes a cover that is movable between an open and a closed position, as taught by Olsson ‘766, to achieve the predictable result of removing the battery from the housing. Claim 20 of the application corresponds to claims 1, 4 of the patent in view of Smalser, Olsson and Olsson ‘766 [0056]. 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 18, 21-23 and 25-30 are rejected under 35 U.S.C. 103 as being unpatentable over Smalser (US 5,754,220), herein Smalser, in view of Olsson et al. (US 2010/0208056), herein Olsson. Consider claim 18, Smalser clearly teaches a pipeline inspection device, (Fig. 3) comprising: a cable including a camera disposed on a distal end of the cable, the camera and the cable configured to be directed into a conduit; (Fig. 3: Coaxial cable 32 and camera 10 are inserted into a pipe, col. 3 line 40 to col. 4 line 11.) a drum including an opening in a front wall of the drum; (Fig. 4: Cable storage drum 46 includes opening 90, col. 4 line 55 to col. 5 line 9.) a stand for supporting the drum, the drum being rotatably coupled to the stand; (Figs. 3, 4: Cable storage drum 46 is rotatably mounted to stand 44, col. 4 lines 29-65.) a hub housing electrical components of the pipeline inspection device, the hub being received within the drum via the opening; (Figs. 1, 3, 5: Mounting sleeve 96 houses coupling assembly 50 and terminal 52, col. 3 lines 29-32, col. 5 lines 13-15.) a battery housing disposed on the hub; (Fig. 3: Battery pack housing is secured to mounting sleeve 96, col. 5 lines 10-36.) and a battery removably received within the battery housing, the battery configured to provide power to the camera. (Fig. 3: Battery B is removably mounted in battery pack housing 94 and powers camera 10, col. 5 lines 10-36.) However, Smalser does not explicitly teach a mounting assembly including a shaft cantilevered off of the stand, the drum being rotatably coupled to the stand via the mounting assembly. In an analogous art, Olsson, which discloses a system for pipeline inspection, clearly teaches a mounting assembly including a shaft cantilevered off of the stand, the drum being rotatably coupled to the stand via the mounting assembly. (Figs. 2A, 2C: Cable storage drum assembly 206 is rotatably mounted to hub cone 124, wherein hub cone 124 is attached to rear outer casing 104, [0043], [0045].) Therefore, before the effective filing date of the claimed invention, it would have been obvious to one with ordinary skill in the art to modify the system of Smalser by a mounting assembly including a shaft cantilevered off of the stand, the drum being rotatably coupled to the stand via the mounting assembly, as taught by Olsson, to achieve the predictable result of rotatably mounting the cable storage drum. Consider claim 21, Smalser combined with Olsson clearly teaches the cable extends out of the drum through the opening in the front wall of the drum. (Figs. 2A, 2C: Push cable 103 extends out of storage drum assembly 206 through cable guide 126 in the front outer casing 102, [0043], [0045] Olsson.) Consider claim 22, Smalser combined with Olsson clearly teaches the hub includes a channel configured to receive and guide the cable during rotation of the drum. (Fig. 2C: The push-cable 103 is stored in a coil of multiple turns within the cable storage drum assembly 206 which, with the attached hub cone 124, rotates on molded circular bearing surfaces integral to rear outer casing 104, [0045] Olsson.) Consider claim 23, Smalser combined with Olsson clearly teaches the hub is rotatably fixed relative to the stand. (Fig. 5: Output terminal 52 is interconnected with shaft 72 and thus the support stand against rotation, col. 6 lines 33-39 Smalser.) Consider claim 25, Smalser combined with Olsson clearly teaches the shaft includes a first end adjacent the stand and a second end opposite the first end, (Fig. 2C: Hub cone 124 extends from rear outer casing 104 to front outer casing 102, [0043] Olsson.) and wherein the hub is removably coupled to the drum and received over the second end. (Fig. 10: Control keypad 902 is seated in the outer surface of hub 904, [0067]-[0069] Olsson.) Consider claim 26, Smalser combined with Olsson clearly teaches the hub includes a body and a rim extending beyond a perimeter of the body, and wherein the rim engages with the opening of the drum. (Figs. 2B, 3A, 3B: Slip cover ring 120 extends beyond slip-ring housing 208, [0044], [0048]-[0050] Olsson.) Consider claim 27, Smalser combined with Olsson clearly teaches at least part of the body is cylindrical. (Figs. 3A, 3B: Slip-ring housing 208, [0048]-[0050] Olsson.) Consider claim 28, Smalser clearly teaches a pipeline inspection device, (Fig. 3) comprising: a cable including a camera disposed on a distal end of the cable, the camera and the cable configured to be directed into a conduit; (Fig. 3: Coaxial cable 32 and camera 10 are inserted into a pipe, col. 3 line 40 to col. 4 line 11.) a drum including an opening in a front wall of the drum; (Fig. 4: Cable storage drum 46 includes opening 90, col. 4 line 55 to col. 5 line 9.) a stand for supporting the drum; (Figs. 3, 4: Cable storage drum 46 is rotatably mounted to stand 44, col. 4 lines 29-65.) a hub housing electrical components of the pipeline inspection device, the hub being received within the drum via the opening; (Figs. 1, 3, 5: Mounting sleeve 96 houses coupling assembly 50 and terminal 52, col. 3 lines 29-32, col. 5 lines 13-15.) a battery housing disposed on the hub; (Fig. 3: Battery pack housing is secured to mounting sleeve 96, col. 5 lines 10-36.) and a battery removably received within the battery housing, the battery configured to provide power to the camera. (Fig. 3: Battery B is removably mounted in battery pack housing 94 and powers camera 10, col. 5 lines 10-36.) However, Smalser does not explicitly teach a mounting assembly including a shaft having a first end coupled to the stand and a second end adjacent the front wall but not extending out of the opening, the drum being coupled to the shaft. In an analogous art, Olsson, which discloses a system for pipeline inspection, clearly teaches a mounting assembly including a shaft having a first end coupled to the stand and a second end adjacent the front wall but not extending out of the opening, (Figs. 2A, 2C: Hub cone 124 extends from rear outer casing 104 to front outer casing 102, [0043] Olsson.) the drum being coupled to the shaft. (Figs. 2A, 2C: Cable storage drum assembly 206 is rotatably mounted to hub cone 124, [0043], [0045].) Therefore, before the effective filing date of the claimed invention, it would have been obvious to one with ordinary skill in the art to modify the system of Smalser by a mounting assembly including a shaft having a first end coupled to the stand and a second end adjacent the front wall but not extending out of the opening, the drum being coupled to the shaft, as taught by Olsson, to achieve the predictable result of rotatably mounting the cable storage drum. Consider claim 29, Smalser combined with Olsson clearly teaches the hub is removably received over the second end of the shaft. (Fig. 10: Control keypad 902 is seated in the outer surface of hub 904, [0067]-[0069] Olsson.) Consider claim 30, Smalser combined with Olsson clearly teaches the second end is free, such that the shaft is cantilevered off of the stand. (Figs. 2A, 2C: Cable storage drum assembly 206 is rotatably mounted to hub cone 124, wherein hub cone 124 is attached to rear outer casing 104, [0043], [0045].) Claims 19 and 20 are rejected under 35 U.S.C. 103 as being unpatentable over Smalser (US 5,754,220) in view of Olsson et al. (US 2010/0208056) in view of Olsson et al. (US 2014/0167766), herein Olsson ‘766. Consider claim 19, Smalser combined with Olsson clearly teaches the battery housing. However, Smalser combined with Olsson does not explicitly teach the battery housing includes a cover that is movable between an open and a closed position. In an analogous art, Olsson ‘766, which discloses a system for pipeline inspection, clearly teaches the battery housing includes a cover that is movable between an open and a closed position. (Figs. 2, 3: Battery compartment cap 220 can be removed from outer shell piece 210 to allow access to the battery, [0056].) Therefore, before the effective filing date of the claimed invention, it would have been obvious to one with ordinary skill in the art to modify the system of Smalser combined with Olsson by the battery housing includes a cover that is movable between an open and a closed position, as taught by Olsson ‘766, to achieve the predictable result of removing the battery from the housing. Consider claim 20, Smalser combined with Olsson and Olsson ‘766 clearly teaches the cover of the battery housing forms a watertight seal when in the closed position. (Fig. 2: Battery compartment cap 220 forms a water-tight seal with outer shell piece 210, [0056] Olsson ‘766.) Conclusion In the case of amending the claimed invention, applicant is respectfully requested to indicate the portion(s) of the specification which dictate(s) the structure relied on for proper interpretation and also to verify and ascertain the metes and bounds of the claimed invention. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 JOHN R SCHNURR whose telephone number is (571)270-1458. The examiner can normally be reached M-F 6a-4p. 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, Brian Pendleton can be reached at (571)272-7527. 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. /JOHN R SCHNURR/ Primary Examiner, Art Unit 2425
Read full office action

Prosecution Timeline

Jun 24, 2024
Application Filed
Jan 15, 2026
Non-Final Rejection mailed — §103
Apr 15, 2026
Response Filed
Apr 29, 2026
Final Rejection mailed — §103
Jun 29, 2026
Interview Requested
Jul 10, 2026
Examiner Interview Summary

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Prosecution Projections

3-4
Expected OA Rounds
72%
Grant Probability
83%
With Interview (+10.7%)
2y 8m (~8m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 952 resolved cases by this examiner. Grant probability derived from career allowance rate.

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