Prosecution Insights
Last updated: April 19, 2026
Application No. 18/466,968

WIRE-DRIVEN EXOSKELETON MANIPULATOR AND ROBOT CLEANER HAVING THE SAME

Non-Final OA §102§103
Filed
Sep 14, 2023
Examiner
HENSON, KATINA N
Art Unit
3723
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Samsung Electronics Co., Ltd.
OA Round
1 (Non-Final)
54%
Grant Probability
Moderate
1-2
OA Rounds
3y 0m
To Grant
86%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allow Rate
344 granted / 631 resolved
-15.5% vs TC avg
Strong +32% interview lift
Without
With
+31.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
77 currently pending
Career history
708
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
55.5%
+15.5% vs TC avg
§102
23.9%
-16.1% vs TC avg
§112
19.3%
-20.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 631 resolved cases

Office Action

§102 §103
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 . 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 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. Status of Claims Claims 1 – 16 are pending. Information Disclosure Statement The information disclosure statement (IDS) submitted were filed before the first office action. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Priority Acknowledgment is made of applicant's claim for foreign priority based on an application filed in the Republic of Korea on 09/21/202. It is noted, however, that applicant has not filed a certified copy of the KR10-2022-0119626 application as required by 37 CFR 1.55. Please see Failure Status Report dated 02/21/2024. 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 and 6 – 9 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lee et al. (U. S. Patent Publication No. 2015/0122071 A1). Regarding Independent Claim 1, Lee teaches a manipulator (manipulator, 1) comprising: a base link (joint, 11a-1) comprising a ring shape (Fig. 2); a first ring-shaped link (base section 10a including links 11a-2 through 11a-6) comprising a ring shape (Fig. 2) and configured to rotate at a predetermined angle at a front end of the base link (11a-1; Fig. 2); a second ring-shaped link (base section 10b including links 11b-1 through 11b-6) comprising a ring shape (Fig. 1) and configured to rotate at a predetermined angle at a front end of the first ring-shaped link (base section 10a); a first Borden cable (driving wires, W1; one of 4; Paragraph [0057]) and a second Borden cable (base section driving wires, W1; two of 4; Paragraph [0057]) connected to the first ring- shaped link and configured to rotate the first ring-shaped link (10a; Paragraph [0054]); a third Borden cable (driving wires, W2; one of 4; Paragraph [0057]) and a fourth Borden cable (driving wires, W2; two of 4; Paragraph [0057]) connected to the second ring- shaped link (10b) and configured to rotate the second ring-shaped link (10b; Paragraph [0081]); and a driving device (drive actuator, 20), comprising a motor and/or drum (Paragraph [0018]), configured to operate the first Borden cable, the second Borden cable, the third Borden cable, and the fourth Borden cable (Paragraphs [0055] and [0068]). Regarding Claim 6, Lee teaches the manipulator (manipulator, 1) wherein the first ring-shaped link (10a) is rotatably connected to the base link (11a-1) at least by a pair of first hinges (convex and concave sections form hinges to bend joint assembly; Paragraph [0053]), and the second ring-shaped link (10b) is rotatably connected to the first ring-shaped link (link 11-a6 is connected to 11b-1) at least by a pair of second hinges (convex and concave sections form hinges to bend joint assembly; Paragraph [0053]). Regarding Claim 7, Lee teaches the manipulator (manipulator, 1) wherein a rotation axis of the pair of first hinges (11a-1 and 11a-2; Fig. 3) and a rotation axis of the pair of second hinges are not parallel to each other (link 11-a6 is connected to 11b-1; Fig. 3). Regarding Claim 8, Lee teaches the manipulator (manipulator, 1) further comprising: a first angle sensor (Paragraph [0019]) configured to detect a rotation angle of the first ring- shaped link (10a; Paragraphs [0069] – [0070] and [0074]; further, each driving lever is connected to the Wires, and the wires to the segments, thus an angle of the ring shaped link is detected); and a second angle sensor (Paragraph [0019]) configured to detect a rotation angle of the second ring- shaped link (10b; Paragraphs [0069] – [0070] and [0074]; further, each driving lever is connected to the Wires, and the wires to the segments, thus an angle of the ring shaped link is detected). Regarding Claim 9, Lee teaches the manipulator (manipulator, 1) wherein each of the first Borden cable (W1), the second Borden cable (W1), the third Borden cable (W2), and the fourth Borden cable (W2) comprises a tension adjuster (driving lever; Paragraph [0022]). Claim Rejections - 35 USC § 103 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. 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 2 – 4 are rejected under 35 U.S.C. 103 as being unpatentable over Lee et al. (U. S. Patent Publication No. 2015/0122071 A1) in view of Varghese et al. (U. S. Patent Publication No. 2020/0352811 A1). Regarding Claim 2, Lee teaches the manipulator (manipulator, 1) wherein the first Borden cable (W1) comprises: a first conduit (through-holes; Paragraph [0055]) having one end connected to the driving device (20) and another end connected to the base link (11a-1; Fig. 6; Paragraph [0055]); and a first wire (wire W1) accommodated at least partially inside the first conduit (Paragraph [0055]) and having one end connected to the driving device (Paragraph [0055]) and another end fixed to the first ring-shaped link (10a), and wherein the second Borden cable (W1) comprises: a second conduit (through-holes; Paragraph [0055]) having one end connected to the driving device (20) and another end connected to the base link (11a-1) opposite to the first conduit based on a rotation axis of the first ring-shaped link (10a ; Paragraph [0055]) and a second wire (W2) accommodated at least partially inside the second conduit (through-holes; Paragraph [0055]) and having one end connected to the driving device (20) and another end fixed to the first ring-shaped link (10a; Paragraph [0055]) opposite to the first wire (W1) based on a rotation axis of the first ring-shaped link (10a). Lee does not teach the conduits being flexible conduits. Varghese, however, teaches the conduits being flexible conduits (Paragraph [0018]). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the manipulator of Lee to further include the conduits being flexible conduits, to provide a manipulator where the wires are protected from being pinched and damaged, this preventing damage to the manipulator. Regarding Claim 3, Lee, as modified, teaches the manipulator (manipulator, 1) wherein the third Borden cable (W2) comprises: a third conduit (through-holes; Paragraph [0055]) having one end connected to the driving device (20; Paragraph [0055]) and another end connected to the first ring-shaped link (10a); and a third wire (W2) accommodated at least partially inside the third conduit (through-holes; Paragraph [0055]) and having one end connected to the driving device (20) and another end fixed to the second ring-shaped link (10b; Paragraph [0055]), and wherein the fourth Borden cable (W2) comprises: a fourth conduit (through-holes; Paragraph [0055]) having one end connected to the driving device (20) and another end connected to the first ring-shaped link (10a) opposite to the third conduit (through-holes; Paragraph [0055]) based on a rotation axis of the second ring-shaped link (10b); and a fourth wire (W2) accommodated at least partially inside the fourth conduit (through-holes; Paragraph [0055]) and having one end connected to the driving device (20) and another end fixed to the second ring-shaped link (10b) opposite to the third wire (W2) based on a rotation axis of the second ring-shaped link (10b). Lee does not teach the conduits being flexible conduits. Varghese, however, teaches the conduits being flexible conduits (Paragraph [0018]). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the manipulator of Lee to further include the conduits being flexible conduits, to provide a manipulator where the wires are protected from being pinched and damaged, this preventing damage to the manipulator. Regarding Claim 4, Lee, as modified, teaches the manipulator (manipulator, 1) wherein the driving device (20) comprises: a first motor (drive motors, 215; Paragraph [0068]) including a first motor shaft (shaft of motor, 215); a first drum (pinions, 216) configured to rotate with the first motor shaft (Paragraph [0068]); a second motor (drive motors, 215; Paragraph [0068]) including a second motor shaft (shaft of motor, 215); and a second drum (pinions, 216) configured to rotate with the second motor shaft (Paragraph [0068]), wherein the one end of the first wire (W1) and the one end of the second wire (W1) are fixed to the first drum (216; (Paragraphs [0068] – [0072]), and wherein the one end of the third wire (W2) and the one end of the fourth wire (W2) are fixed to the second drum (216; Paragraphs [0068] – [0072]). Claim 5 are rejected under 35 U.S.C. 103 as being unpatentable over Lee et al. (U. S. Patent Publication No. 2015/0122071 A1) in view of Varghese et al. (U. S. Patent Publication No. 2020/0352811 A1) and Denniger et al. (U. S. Patent Publication 2019/0128340 A1). Regarding Claim 5, Lee, as modified, teaches the manipulator (manipulator, 1) wherein the driving device (20) comprises: a motor (drive motors, 215; Paragraph [0068]); a first drum (pinions, 216) to which the one end of the first wire (W1) and the one end of the second wire (W1) are fixed (Paragraph [0055]); a second drum (pinions, 216) to which the one end of the third wire (W2) and the one end of the fourth wire (W2) are fixed. Lee does not teach a clutch configured to selectively transmit rotational force of the motor to one of the first drum and the second drum. Denniger, however, teaches am analogous driving device wherein a clutch (10) is configured to selectively transmit rotational force of the motor (Abstract) to one of the first drum and the second drum (radial drums, 13). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the manipulator of Lee to further include the conduits being flexible conduits, to provide a smooth and efficient power transfer; thus resulting in reduced wear and tear on the manipulator. Claim 10 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Gang (CN 105534408 A) in view of Lee et al. (U. S. Patent Publication No. 2015/0122071 A1). Regarding Independent Claim 10, Gang teaches a robot cleaner (Fig. 1) comprising: a main body (vacuum cleaner body, 1); a manipulator (robotic arm 13) disposed at least partially proximate a front surface of the main body (1; Fig. 1); a suction pipe (suction hose; Paragraph [0025]) disposed inside the manipulator (13; Paragraph [0025]); a suction device (Paragraph [0029]), comprising a motor and/or nozzle (Paragraph [0013]), connected to the suction pipe (suction hose; Paragraph [0025]) and configured to collect dirt by generating a suction force (Paragraph [0028]); and a processor (switch, 8) configured to control the manipulator and the suction device (Paragraph [0028] and [0029]); a base link (4) comprising a ring shape (Fig. 1); a first ring-shaped link (second link, 4; Fig. 1; Paragraph [0025]) comprising a ring shape (Fig. 1) and configured to rotate at a predetermined angle at a front end of the base link (4; Fig. 1); a second ring-shaped link (third link, 4; ; Paragraph [0025]) comprising a ring shape (Fig. 1) and configured to rotate at a predetermined angle at a front end of the first ring-shaped link (Fig. 1; Paragraph [0033]). Gang does not explicitly teach a first Borden cable and a second Borden cable connected to the first ring- shaped link and configured to rotate the first ring-shaped link; a third Borden cable and a fourth Borden cable connected to the second ring- shaped link and configured to rotate the second ring-shaped link; and a driving device, comprising a motor and/or drum, configured to operate the first Borden cable, the second Borden cable, the third Borden cable, and the fourth Borden cable. Lee, however, teaches the manipulator (manipulator, 1) comprising: a base link (joint, 11a-1) comprising a ring shape (Fig. 2); a first ring-shaped link (base section 10a including links 11a-2 through 11a-6) comprising a ring shape (Fig. 2) and configured to rotate at a predetermined angle at a front end of the base link (11a-1; Fig. 2); a second ring-shaped link (base section 10b including links 11b-1 through 11b-6) comprising a ring shape (Fig. 1) and configured to rotate at a predetermined angle at a front end of the first ring-shaped link (base section 10a); a first Borden cable (driving wires, W1; one of 4; Paragraph [0057]) and a second Borden cable (base section driving wires, W1; two of 4; Paragraph [0057]) connected to the first ring- shaped link and configured to rotate the first ring-shaped link (10a; Paragraph [0054]); a third Borden cable (driving wires, W2; one of 4; Paragraph [0057]) and a fourth Borden cable (driving wires, W2; two of 4; Paragraph [0057]) connected to the second ring- shaped link (10b) and configured to rotate the second ring-shaped link (10b; Paragraph [0081]); and a driving device (drive actuator, 20), comprising a motor and/or drum (Paragraph [0018]), configured to operate the first Borden cable, the second Borden cable, the third Borden cable, and the fourth Borden cable (Paragraphs [0055] and [0068]). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the manipulator of Gang to further include a base link comprising a ring shape; a first ring-shaped link comprising a ring shape and configured to rotate at a predetermined angle at a front end of the base link; a second ring-shaped link comprising a ring shape and configured to rotate at a predetermined angle at a front end of the first ring-shaped link; a first Borden cable and a second Borden cable connected to the first ring- shaped link and configured to rotate the first ring-shaped link; a third Borden cable and a fourth Borden cable connected to the second ring- shaped link and configured to rotate the second ring-shaped link; and a driving device, comprising a motor and/or drum, configured to operate the first Borden cable, the second Borden cable, the third Borden cable, and the fourth Borden cable, as taught by Lee, since it has been held that omission of an element and its function in a combination where the remaining elements perform the same functions as before involves only routine skill in the art (MPEP 2144.04). Regarding Claim 15, Gang, as modified, teaches the robot cleaner (Fig. 1) wherein each of the first ring-shaped link (4) and the second ring-shaped link (4) comprises a holder (holder of joints, 4; Fig. 1) disposed at a center of each of the first ring-shaped link (4; Fig. 1) and the second ring-shaped link (4; Fig. 1) and fixing the suction pipe (Fig. 1). Allowable Subject Matter Claims 11 – 14 and 16 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Although Gang in view of Lee teach a robot cleaner comprising a manipulator, the references alone or in combination fail to teach, suggest or make obvious the robot cleaner further comprises: a lifting device configured to lift the manipulator and a tilting device, wherein the lifting device comprises: a lifting guide vertically disposed on a base of the main body behind the manipulator; a lifting block configured to move up and down along the lifting guide; and a lifting driver configured to move the lifting block up and down with respect to the lifting guide. As required by claim 11 and a tilting device configured to rotate the manipulator at a predetermined angle with respect to the main body; a lifting device configured to lift the manipulator and the tilting device; and a moving device configured to move the main body, as required by claim 16. Claims 12 – 14 are further objected as being dependents of objected claim 11. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to KATINA N HENSON whose telephone number is (571)272-8024. The examiner can normally be reached Monday - Thursday; 5:30am to 3:30pm. 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, Monica Carter can be reached at 571-272-4475. 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. /KATINA N. HENSON/Primary Examiner, Art Unit 3723
Read full office action

Prosecution Timeline

Sep 14, 2023
Application Filed
Mar 19, 2026
Non-Final Rejection — §102, §103 (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
54%
Grant Probability
86%
With Interview (+31.9%)
3y 0m
Median Time to Grant
Low
PTA Risk
Based on 631 resolved cases by this examiner. Grant probability derived from career allow rate.

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