Prosecution Insights
Last updated: May 29, 2026
Application No. 18/342,571

Rotatable Hand Tools and Fasteners

Non-Final OA §103
Filed
Jun 27, 2023
Priority
Nov 10, 2017 — provisional 62/584,382 +4 more
Examiner
O BRIEN, JEFFREY D
Art Unit
3677
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Milwaukee Electric Tool Corporation
OA Round
3 (Non-Final)
50%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 50% of resolved cases
50%
Career Allowance Rate
392 granted / 778 resolved
-1.6% vs TC avg
Strong +66% interview lift
Without
With
+65.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
10 currently pending
Career history
794
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
78.4%
+38.4% vs TC avg
§102
12.5%
-27.5% vs TC avg
§112
8.4%
-31.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 778 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 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. 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 16 and 18-20 are rejected under 35 U.S.C. 103 as being unpatentable over Yamaguchi (US 10,328,510), herein referred to as ‘510. For Claim 16, ‘510 discloses a quick-set fastener (Annotated Figure 7), comprising: a nut (70) capable of being engaged by a tool to rotate the nut around a threaded shaft (64) along a first axis (axis corresponding to threaded bore) of the nut; a threaded bore (68) extending through the nut (70) along the first axis of the nut, the threaded bore (68) configured to couple to the threaded shaft (64) passing through the threaded bore (68) along the first axis of the nut; a non-threaded bore (72) extending through the nut along a second axis (axis corresponding to the non-threaded bore), the non-threaded bore (72) angled away from the threaded bore by an angle (as seen in Figure 7), the non- threaded bore (72) having a diameter configured to receive an outer diameter of the threaded shaft (64) where the threaded shaft (64) can slide freely through the non-threaded bore (72); an opening (Annotated Figure 7: A) configured to receive the threaded shaft (64); and wherein, when the threaded shaft (64) is inserted into the nut (70) through the opening (A), the threaded shaft (64) may freely slide along the second axis (axis corresponding to the non-threaded bore) of the nut (70), and wherein, when the nut (70) is rotated to bring the first axis (axis corresponding to the threaded bore) into alignment the threaded shaft (64), the threaded bore (68) engages the threaded shaft (64), and the nut (70) is fastened along the threaded bore (68); and wherein a smooth section (Annotated Figure 7: B) is defined along an inner surface of the nut (70) at an intersection of the threaded bore (68) and the non-threaded bore (72). '510 does not disclose wherein the non-threaded bore is angled away from the threaded bore by at least 5 degrees and less than 45 degrees. '216 is instead silent as to the specific angle between the non-threaded bore and the threaded bore. It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention, to contrive any number of desirable ranges for the angle between the non-threaded bore and the threaded bore limitation disclosed by Applicant, since it has been held that where the general conditions of a claim are disclosed in the prior art, discovering the optimum or workable ranges involves only routine skill in the art (see MPEP §2144.05.) In the instant case, '510 discloses the general conditions of forming an acute angle between the non-threaded bore and the threaded bore. It would therefore be obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to form the angle between the non-threaded bore and the threaded bore as being at least 5 degrees and less than 45 degrees. One would be motivated to make such a modification in order to allow controlled rotation of the threaded shaft between the threaded bore and the non-threaded bore and to reduce installation time by reducing the angle by which the threaded shaft is required to be rotated from a non-threaded bore installation position to the threaded bore installed position. For Claim 18, '510 further does not disclose wherein the angle between the non-threaded bore and the threaded bore is less than 30 degrees. '510 is instead silent as to the specific angle between the non-threaded bore and the threaded bore. It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention, to contrive any number of desirable ranges for the angle between the non-threaded bore and the threaded bore limitation disclosed by Applicant, since it has been held that where the general conditions of a claim are disclosed in the prior art, discovering the optimum or workable ranges involves only routine skill in the art (see MPEP § 2144.05.) In the instant case, '216 discloses the general conditions of forming an acute angle between the non-threaded bore and the threaded bore. It would therefore be obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to form the angle between the non-threaded bore and the threaded bore as being less than 30 degrees. One would be motivated to make such a modification in order to allow controlled rotation of the threaded shaft between the threaded bore and the non-threaded bore and to reduce installation time by reducing the angle by which the threaded shaft is required to be rotated from a non-threaded bore installation position to the threaded bore installed position. For Claim 19, ‘510 discloses the quick-set fastener of claim 16, wherein the opening (Annotated Figure 7: A) extends at an angle (as seen in Annotated Figure 7) from the threaded bore (68) and parallel to the angle of the non-threaded bore (70). For Claim 20, ‘510 discloses the quick-set fastener of claim 16, except further comprising a protective coating. Examiner takes official notice that it is old and well known to use a zinc or aluminum protective coating on fasteners. Therefore, it would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to have applied a zinc or aluminum protective coating to the fastener of '216. One would be motivated to make such a modification in order to prevent corrosion and provide greater durability of the fastener. Examiner's assertion of official notice from the Office Action Mailed 10/28/2025 with regards to using a zinc or aluminum protective coating on fasteners is now taken to be admitted prior art due to Applicant's failure to traverse said official notice (see MPEP § 2144.03). PNG media_image1.png 865 668 media_image1.png Greyscale Allowable Subject Matter Claims 1-11 and 13-15 are allowed. Response to Arguments Applicant’s arguments with respect to claims 16 and 18-20 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US 10927878 and US 3878757 each teach a similar fastener that is pertinent to Applicant’s disclosure but have not been relied upon in the current rejection. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Jeffrey O'Brien whose telephone number is (571)270-3655. The examiner can normally be reached M-Th 7-5:30. 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, Jason San can be reached at (571) 272-6531. 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. /Jeffrey O'Brien/ Primary Examiner, Art Unit 3677
Read full office action

Prosecution Timeline

Show 1 earlier event
Oct 28, 2025
Non-Final Rejection mailed — §103
Jan 14, 2026
Response Filed
Feb 06, 2026
Final Rejection mailed — §103
Mar 30, 2026
Response after Non-Final Action
Apr 09, 2026
Request for Continued Examination
Apr 21, 2026
Response after Non-Final Action
May 14, 2026
Examiner Interview (Telephonic)
May 19, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12631061
DUAL-AXIS OVER-MOLDED HINGE
3y 7m to grant Granted May 19, 2026
Patent 12624790
ROTATING SHAFT APPARATUS AND ELECTRONIC DEVICE
2y 4m to grant Granted May 12, 2026
Patent 12603948
ANGLE ADJUSTMENT DEVICE, SUPPORT, AND DISPLAY DEVICE
1y 10m to grant Granted Apr 14, 2026
Patent 12595696
Switch Hinge
3y 9m to grant Granted Apr 07, 2026
Patent 12584336
DOOR AND WINDOW SWITCHING MECHANISM WITH STROKE ADJUSTMENTFUNCTION
1y 5m to grant Granted Mar 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
50%
Grant Probability
99%
With Interview (+65.9%)
2y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 778 resolved cases by this examiner. Grant probability derived from career allowance rate.

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