Prosecution Insights
Last updated: July 17, 2026
Application No. 18/972,126

MULTI-ROTATIONAL FIXTURES FOR RADIOGRAPHY SYSTEMS AND RADIOGRAPHY SYSTEMS INCLUDING MULTI-ROTATIONAL FIXTURES

Non-Final OA §103
Filed
Dec 06, 2024
Priority
Dec 14, 2023 — provisional 63/610,264
Examiner
GUNBERG, EDWIN C
Art Unit
Tech Center
Assignee
Illinois Tool Works Inc.
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
491 granted / 628 resolved
+18.2% vs TC avg
Moderate +6% lift
Without
With
+6.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
22 currently pending
Career history
656
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
79.7%
+39.7% vs TC avg
§102
11.1%
-28.9% vs TC avg
§112
4.1%
-35.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 628 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 . 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. Claims 1-19 are rejected under 35 U.S.C. 103 as being unpatentable over Salamon (2019/0250111) in view of Bavendick (2003/0039332). Regarding claim 1, Salamon teaches a multi-rotational fixture for a radiography system, the fixture comprising: a plurality of fixture assemblies, each of the fixture assemblies configured to hold an object for inspection in a radiography system; a driving rotation stage; one or more driven rotation stages coupled to the driving rotation stage, such that rotation of the driving rotation stage causes the driven rotation stages to rotate simultaneously, wherein the driving rotation stage and the one or more driven rotation stages supports and simultaneously rotates a corresponding one of the fixture assemblies. (Salamon, Figs. 1a, 1b) Salamon does not disclose each of the fixture assemblies is configured to hold a plurality of objects for inspection and a plurality of follower assemblies configured to support the plurality of fixture assemblies on an opposite end of the fixture assemblies from the driving rotation stage and the driven rotation stages. Bavendick teaches each of the fixture assemblies is configured to hold a plurality of objects for inspection and a plurality of follower assemblies configured to support the plurality of fixture assemblies on an opposite end of the fixture assemblies from the driving rotation stage and the driven rotation stages. (Bavendick, Fig. 2) It would have been obvious to one of ordinary skill in the art to hold more than one object for inspection as taught by Bavendick in the fixture of Salamon in order to improve throughput. Regarding claim 2, the combination of Salamon and Bavendick further teaches each of the plurality of fixture assemblies is configured to make a toolless connection to a corresponding one of the follower assemblies and a corresponding one of the rotation stages. (Bavendick, Fig. 2, no tool use described) Regarding claim 3, the combination of Salamon and Bavendick further teaches the driving rotation stage is coupled to a driving shaft configured to receive motive power from an external actuator. (Salamon, [0033]) Regarding claim 4, the combination of Salamon and Bavendick further teaches each of the follower assemblies comprises a bearing and a seat coupled to the bearing, wherein each of the fixture assemblies is configured to couple to the seat for support by the bearing. (Bavendick Fig. 2) Regarding claim 5, the combination of Salamon and Bavendick lacks explicit teaching of each of the fixture assemblies comprises a tapered connector configured to sit within the seat for support by the ball bearing, however tapered roller bearings are a well-known mechanical part, and their use for their ordinary purpose of facilitating rotary motion would have been obvious to one of ordinary skill in the art before the filing date of the claimed invention. Regarding claim 6, the combination of Salamon and Bavendick further teaches a stage frame, the follower assemblies and the rotation stages coupled to the stage frame. (Bavendick, item 16) Regarding claim 7, the combination of Salamon and Bavendick further teaches each of the fixture assemblies comprises: a fixture frame configured to be removably coupled to one of the follower assemblies and one of the rotation stages (Bavendick, item 15); and a plurality of supports coupled to the fixture frame and configured to securely hold corresponding ones of the objects under inspection. (Bavendick, item 36) Regarding claim 8, the combination of Salamon and Bavendick further teaches a capacity of the fixture is a product of the number of rotation stages and a number of the plurality of supports on each of the fixture assemblies. (This is true if Bavendick item 36 is considered collective on a per item basis) Regarding claim 9, the combination of Salamon and Bavendick further teaches each of the follower assemblies has an axis of rotation that aligns with an axis of rotation of a corresponding one of the rotation stages. (Bavendick, Fig. 2) Regarding claims 10-19, claims 10-19 are rejected on the same grounds as claims 1-9, as they have the same substantive limitations, aside from claim 11 which is found in Salamon at [0046]-[0047]. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to EDWIN C GUNBERG whose telephone number is (571)270-3107. The examiner can normally be reached Monday-Friday, 8:30AM-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, Uzma Alam can be reached at 571-272-3995. 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. /EDWIN C GUNBERG/ Primary Examiner, Art Unit 2884
Read full office action

Prosecution Timeline

Dec 06, 2024
Application Filed
Jun 25, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12669624
SYSTEMS AND METHODS FOR TIME OF FLIGHT POSITRON EMISSION TOMOGRAPHY
3y 0m to grant Granted Jun 30, 2026
Patent 12663550
RADIATION IMAGING APPARATUS AND RADIATION IMAGING SYSTEM
2y 8m to grant Granted Jun 23, 2026
Patent 12658124
Multi-Zone Display with Transparency Compensation
1y 11m to grant Granted Jun 16, 2026
Patent 12656508
X-RAY DETECTOR
1y 8m to grant Granted Jun 16, 2026
Patent 12650526
MIXED GARNET OXIDE SCINTILLATORS AND CORRESPONDING SYSTEMS AND METHODS
6y 10m to grant Granted Jun 09, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
78%
Grant Probability
84%
With Interview (+6.3%)
2y 5m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 628 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month