Prosecution Insights
Last updated: October 25, 2026
Application No. 18/035,560

GRIPPER ARRANGEMENT AND MANIPULATOR HAVING A GRIPPER ARRANGEMENT

Non-Final OA §103
Filed
May 05, 2023
Priority
Nov 18, 2020 — AT A51006/2020 +1 more
Examiner
QURESHI, REHMAN AHMED
Art Unit
3654
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Trumpf Maschinen Austria GmbH & Co. Kg
OA Round
3 (Non-Final)
78%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
7 granted / 9 resolved
+25.8% vs TC avg
Strong +28% interview lift
Without
With
+27.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
30 currently pending
Career history
44
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
50.5%
+10.5% vs TC avg
§102
37.9%
-2.1% vs TC avg
§112
9.5%
-30.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 9 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 . Response to Arguments Applicant's arguments filed 09/11/2026 have been fully considered but they are not persuasive. In response to applicant's argument that Moeck does not disclose “wherein the pincer arms, controlled by an electronic controller..”, Moeck expressly teaches that a motor drives the guide rod in the extension and retraction directions and that, through movement of the guide rod/control element, the opening and closing of the gripping jaws is controlled. Further, applicant’s argument is based on an “electronic controller”. Neither the claim(s), nor the specification requires the claimed “controller” to be an electronic controller. The relevant inquiry is whether Moeck teaches the claimed “controller” and its control of the pincer arms, which it does. Accordingly, the combination of Yonekawa, in view of Curhan and Moeck, teaches the gripping arrangement as claimed in claim 17. 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. Claim(s) 17-19, 21-23, 25-27 and 30-31 is/are rejected under 35 U.S.C. 103 as being unpatentable by Yonekawa (JP H06254627 A) in view of Curhan (US 10661447 B2), further in view of Moeck (EP 1970139 B1). Regarding claim 17, Yonekawa discloses a robot hand (see annotated Fig. 3 below) comprising: A gripping arrangement (11, 15; see Fig. 3) for gripping, holding and placing down workpieces (see Fig. 3), in particular sheet metal workpieces (5; see abstract), comprising a connection interface (7; see Fig. 3) for attachment to a manipulator (see annotated Fig. 3 below), a pincer gripper (see annotated Fig. 3 below) having a first pincer arm (11; see Fig. 3) and a second pincer arm (15; see Fig. 3), wherein the pincer arms (11, 15) are movable relative to one another by means of a pincer drive (10; see Fig. 3) and, in their closed position (see annotated Fig. 3 below), define a clamping plane (see annotated Fig. 3 below) extending between the pincer arms (11, 15), and wherein the pincer arms (11, 15) in their closed position (see annotated Fig. 3 below) define a longitudinal pincer axis (see annotated Fig. 3 below) extending parallel to the pincer arms (11, 15) and in the clamping plane (see annotated Fig. 3 below), an adhesion gripper (19; see Fig. 3) having at least one vacuum gripping element (see Fig. 3 for the vacuum gripping element) or having at least one magnetic gripper element (23; see Fig. 10), wherein the adhesion gripper (19) comprises a plane of adhesive action (see annotated Fig. 3 below) for holding a workpiece (see Fig. 5-6 for adhesion gripper holding a workpiece), wherein the adhesion gripper (19) is displaceable along an adjustment axis (see Page 2, Para. 11) in the direction of the longitudinal pincer axis (see annotated Fig. 3 below) relative to the pincer gripper (see annotated Fig. 3 below) between a working zone (see annotated Fig. 3 below) and a stand-by zone (see annotated Fig. 3 below) by means of an adjustment drive (21; see Fig. 3). PNG media_image1.png 403 851 media_image1.png Greyscale Yonekawa fails to disclose wherein the clamping plane and the plane of adhesive action are aligned at a right angle to one another, and that wherein the plane of adhesive action extends at a right angle to the longitudinal pincer axis; and wherein the pincer arms, controlled by a controller, cannot be transferred to a partially or fully open position when the adhesion gripper is moved into the working zone. However, Curhan teaches an end of arm tool wherein the clamping plane and the plane of adhesive action are aligned at a right angle to one another (see annotated Fig. 20A below), and that wherein the plane of adhesive action extends at a right angle to the longitudinal pincer axis (see annotated Fig. 20A below). PNG media_image2.png 537 404 media_image2.png Greyscale Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the clamping plane and the plane of adhesive action are aligned at a right angle to one another, and that wherein the plane of adhesive action extends at a right angle to the longitudinal pincer axis on the robot hand of Yonekawa, as taught by Curhan, in order to provide a secondary gripping mode (see Abstract). Further, Moeck teaches a gripper device wherein the pincer arms (6; see Fig. 4-7), controlled by a controller (13; see Fig. 4-7; control element; see Page 3, Para. 2-3; see also Page 3, Para. 6 – the opening and closing of jaws can be controlled by motor), cannot be transferred to a partially or fully open position (see annotated Fig. 4-7 below) when the adhesion gripper is moved into the working zone. PNG media_image3.png 703 590 media_image3.png Greyscale Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the pincer arms, controlled by a controller, cannot be transferred to a partially or fully open position when the adhesion gripper is moved into the working zone on the robot arm of Yonekawa, as modified by Curhan, as taught by Moeck, so that the workpiece gripped is firmly fixed (see Page 6, Para. 9). Regarding claim 18, Curhan further teaches an end of arm tool wherein the longitudinal pincer axis and the adjustment axis are positioned coaxially (see annotated Fig. 20A below). See motivation of claim 17. PNG media_image4.png 537 404 media_image4.png Greyscale Regarding claim 19, Curhan further teaches wherein the longitudinal pincer axis and the adjustment axis are positioned in different orientations (see annotated Fig. 20A below). See motivation of claim 17. PNG media_image5.png 537 404 media_image5.png Greyscale Regarding claim 21, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 17, further comprising: the second pincer arm (11; see Fig. 3 of Yonekawa) is arranged rigidly in relation to the pincer drive (10; see Fig. 3 of Yonekawa) and that wherein the first pincer arm (15; see Fig. 3 of Yonekawa) is mounted so as to be movable relative to the second pincer arm (11; see Fig. 3 of Yonekawa). Regarding claim 22, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 17, wherein the longitudinal pincer axis (see annotated Fig. 3 of Yonekawa below) and a central axis (see annotated Fig. 3 of Yonekawa below) of the connection interface (see annotated Fig. 3 of Yonekawa below) are positioned coaxially to a manipulator (see annotated Fig. 3 of Yonekawa below). PNG media_image6.png 403 851 media_image6.png Greyscale Regarding claim 23, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 17, wherein a pivot axis (14; see Fig. 3 of Yonekawa) of the first pincer arm (15; see Fig. 3 of Yonekawa) is formed at a right angle to the longitudinal pincer axis (see annotated Fig. 3 of Yonekawa below) and parallel to the clamping plane (see annotated Fig. 3 of Yonekawa below) or in the clamping plane (see annotated Fig. 3 of Yonekawa below), wherein the first pincer arm (15; see Fig. 3) is formed to be pivotable about the pivot axis (see Page 2, Para. 6). PNG media_image7.png 403 851 media_image7.png Greyscale Regarding claim 25, Curhan further teaches wherein the plane of adhesive action (see annotated Fig. 21A below), when the axially outermost working zone of the adhesion gripper is taken, projects beyond an end face (see annotated Fig. 21A below) of the pincer gripper (100; see Fig. 21A) in the axial direction of the adjustment axis (see annotated Fig. 21A below). PNG media_image8.png 423 440 media_image8.png Greyscale Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the plane of adhesive action, when the axially outermost working zone of the adhesion gripper is taken, projects beyond an end face of the pincer gripper in the axial direction of the adjustment axis, on the robot hand of Yonekawa, as modified by Moeck, as taught by Curhan, so that the suction cup can be extended towards a grasp target (see Col. 18, lines 10-15). Regarding claim 26, Curhan further teaches wherein the pincer drive (206; see Fig. 20A) and the adjustment drive (309; see Fig. 20A) can be activated independently of one another and simultaneously (see Fig. 23A and 23B for the adjustment drive acting independently from the pincer drive and the pincer drive acting with the adjustment drive, respectively). Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the pincer drive and the adjustment drive can be activated independently of one another and simultaneously on the robot hand of Yonekawa as taught by Curhan so that the suction gripper can contact the article and then fingers can grasp the article to ensure a firm grip (see Col. 22, lines 40-45). Regarding claim 27, Curhan further teaches wherein the pincer drive (206; see Fig. 20A) and/or the adjustment drive (309; see Fig. 20A) comprises a pressure-driven cylinder (see Col. 14, lines 60-65 for the pincer drive and see Col. 18, lines 50-65 for the adjustment drive), preferably a pneumatic cylinder. See motivation of claim 26. Regarding claim 30, Curhan further teaches wherein the pressure-driven cylinder of the adjustment drive comprises an annular cylinder space (see annotated Fig. 18 below), which annular cylinder space is arranged around the pressure-driven cylinder of the pincer drive (see annotated Fig. 17 below), wherein a cylinder axis of the pressure-driven cylinder can be positioned coaxially to the adjustment axis (see annotated Fig. 17-18 below). See motivation of claim 26. PNG media_image9.png 750 644 media_image9.png Greyscale Regarding claim 31, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 17, wherein A manipulator (see annotated Fig. 3 below) having a gripping arrangement (1; see Fig. 2) for gripping, holding and placing down workpieces (see annotated Fig. 3 below), in particular sheet metal workpieces (see Abstract and annotated Fig. 3 below). PNG media_image10.png 402 737 media_image10.png Greyscale Claim(s) 20 is/are rejected under 35 U.S.C. 103 as being unpatentable by Yonekawa (JP H06254627 A) in view of Curhan (US 10661447 B2) and Moeck (EP 1970139 B1), further in view of Honsberg (WO 2018073336 A1). Regarding claim 20, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 17. Yonekawa, as modified by Curhan and Moeck, fails to disclose wherein at least three vacuum gripping elements or at least three magnetic gripper elements are formed, which are arranged annularly around the longitudinal pincer axis. However, Honsberg teaches a manipulator with rotatable gripper arrangement, wherein at least three vacuum gripping elements (11.1, 11.2, 11.3) or at least three magnetic gripper elements are formed, which are arranged annularly around the longitudinal pincer axis (see Fig. 1 below). PNG media_image11.png 575 517 media_image11.png Greyscale Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein at least three vacuum gripping elements or at least three magnetic gripper elements are formed, which are arranged annularly around the longitudinal pincer axis on the robot arm of Yonekawa, as modified by Curhan and Moeck, as taught by Honsberg, in order to grip in a mechanically clamped manner (see Abstract). Claim(s) 24 is/are rejected under 35 U.S.C. 103 as being unpatentable by Yonekawa (JP H06254627 A) in view of Curhan (US 10661447 B2) and Moeck (EP 1970139 B1), further in view of Lockhart (US 20230028437 A1). Regarding claim 24, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 17. Yonekawa, as modified by Curhan and Moeck, fails to disclose wherein the first pincer arm and the second pincer arm are linearly movable with respect to one another. However, Lockhart teaches a gripping device wherein the first pincer arm (13; see Fig. 7a) and the second pincer arm (13; see Fig. 7a) are linearly movable with respect to one another (see Para. 0058 and Fig. 7a-7b). Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the first pincer arm and the second pincer arm are linearly movable with respect to one another, on the robot arm of Yonekawa, as modified by Curhan and Moeck, as taught by Lockhart, so that the object can be held securely (see Para. 0054). Claim(s) 28 is/are rejected under 35 U.S.C. 103 as being unpatentable by Yonekawa (JP H06254627 A) in view of Curhan (US 10661447 B2) and Moeck (EP 1970139 B1), further in view of Gussmann (KR 20180058747 A). Regarding claim 28, Yonekawa, in view of Curhan and Moeck, discloses the gripping arrangement as claimed in claim 27. Yonekawa, as modified by Curhan and Moeck, fails to disclose wherein the pressure-driven cylinders can be acted upon by pressure by means of a joint pressure line, wherein at least one valve is formed in the pressure line, said valve being controllable by means of the controller. However, Gussmann teaches a transfer device for transferring a workpiece wherein the pressure-driven cylinders (see Page 4, Para. 5) can be acted upon by pressure by means of a joint pressure line (55; see Page 4, Para. 6), wherein at least one valve is formed in the pressure line (59; see Page 4, Para. 7), said valve being controllable by means of the controller (57; see Page 4, Para. 7). Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the pressure-driven cylinders can be acted upon by pressure by means of a joint pressure line, wherein at least one valve is formed in the pressure line, said valve being controllable by means of the controller, on the robot arm of Yonekawa, as modified by Curhan and Moeck, as taught by Gussmann allowing fluid flow in both flow directions (see Page 4, Para. 8). Claim(s) 29 is/are rejected under 35 U.S.C. 103 as being unpatentable by Yonekawa (JP H06254627 A), in view of Curhan (US 10661447 B2), Gussmann (KR 20180058747 A) and Moeck (EP 1970139 B1), further in view of Mizoguchi (JP 2021030439 A). Regarding claim 29, Yonekawa, in view of Curhan, Moeck and Gussmann, discloses the gripping arrangement as claimed in claim 28. Yonekawa, as modified by Curhan, Moeck and Gussmann, fails to disclose wherein the valve is configured for simultaneously supplying the pressure-driven cylinders and the at least one vacuum gripping element or the at least one magnetic gripper element. However, Mizoguchi teaches a robotic multi-gripper wherein the valve is configured for simultaneously supplying the pressure-driven cylinders and the at least one vacuum gripping element or the at least one magnetic gripper element (see Page 15, Para. 1 for valves are configured to supply the cylinders and vacuum suction element). Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the valve is configured for simultaneously supplying the pressure-driven cylinders and the at least one vacuum gripping element or the at least one magnetic gripper element on the robot arm of Yonekawa, as modified by Curhan, Moeck and Gussmann, as taught by Mizoguchi, so that the manifold can be operated to distribute the vacuum to one, part, or all of the grippers (see Page 15, Para. 1). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to REHMAN A QURESHI whose telephone number is (571)272-6262. The examiner can normally be reached 7:00am-5:00pm. 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, Robert Hodge can be reached at (571) 272-2097. 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. /REHMAN A QURESHI/Examiner, Art Unit 3654 /ROBERT W HODGE/Supervisory Patent Examiner, Art Unit 3654
Read full office action

Prosecution Timeline

May 05, 2023
Application Filed
Apr 15, 2026
Non-Final Rejection mailed — §103
Jun 26, 2026
Response Filed
Jul 24, 2026
Final Rejection mailed — §103
Sep 11, 2026
Request for Continued Examination
Sep 14, 2026
Response after Non-Final Action
Sep 28, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12752419
SYSTEMS, DEVICES, AND METHODS FOR A HYDRAULIC ROBOTIC ARM
3y 10m to grant Granted Oct 06, 2026
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3y 10m to grant Granted Sep 08, 2026
Patent 12673433
ANGLE-ROTATABLE FIXTURE DEVICE FOR NEEDLES
3y 2m to grant Granted Jul 07, 2026
Patent 12623361
GRIPPER HEAD APPARATUS FOR TRANSPORTING COMPONENTS
3y 6m to grant Granted May 12, 2026
Study what changed to get past this examiner. Based on 4 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
78%
Grant Probability
99%
With Interview (+27.8%)
3y 8m (~2m remaining)
Median Time to Grant
High
PTA Risk
Based on 9 resolved cases by this examiner. Grant probability derived from career allowance rate.

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