Prosecution Insights
Last updated: August 06, 2026
Application No. 18/922,733

Release Mechanism For Friction Locks of a Telescoping Shaft

Non-Final OA §102§112
Filed
Oct 22, 2024
Priority
Nov 09, 2023 — provisional 63/597,371
Examiner
BINDA, GREGORY JOHN
Art Unit
Tech Center
Assignee
Never-Thought-Of-It LLC
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
1474 granted / 1821 resolved
+20.9% vs TC avg
Moderate +12% lift
Without
With
+11.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
53 currently pending
Career history
1849
Total Applications
across all art units

Statute-Specific Performance

§101
2.4%
-37.6% vs TC avg
§103
19.5%
-20.5% vs TC avg
§102
38.2%
-1.8% vs TC avg
§112
37.8%
-2.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1821 resolved cases

Office Action

§102 §112
Election/Restrictions Applicant’s election without traverse of Species III shown in Figs. 7-8 in the reply filed on June 24, 2026 is acknowledged. Claims 1-12 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on June 24, 2026. Drawings The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore, the knob (claim 17) must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Claim Objections Claim 17 is objected to under 37 CFR 1.75 as being a substantial duplicate of claim 16. See MPEP § 608.01(m). Claim Rejections - 35 USC § 112 Claim 15 is rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the enablement requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to enable one skilled in the art to which it pertains, or with which it is most nearly connected, to make and/or use the invention. Claim 15 recites the limitation, “the object has a mass selected to provide sufficient momentum when the rod is moved from the extended position to the retracted position due to release of the compression spring to unlock the plurality of friction locks.” However, the specification fails to disclose any particular mass or means for determining such in order to provide sufficient momentum. As such, it would not be possible for one of ordinary skill in the art to make or use the claimed invention without undue experimentation. In making this determination the examiner affirms that he has considered the breadth of the claims; PNG media_image1.png 18 19 media_image1.png Greyscale the nature of the invention; PNG media_image1.png 18 19 media_image1.png Greyscale the state of the prior art; PNG media_image1.png 18 19 media_image1.png Greyscale the level of one of ordinary skill; PNG media_image1.png 18 19 media_image1.png Greyscale the level of predictability in the art; PNG media_image1.png 18 19 media_image1.png Greyscale the amount of direction provided by the inventor; any PNG media_image1.png 18 19 media_image1.png Greyscale existence of working examples; and the quantity of experimentation needed to make or use the invention based on the content of the disclosure. Claims 16-17 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. No difference between the “handle” of claim 16 and the “knob” of claim 17 is described in the specification, shown in the drawings, or recited in the claims. As such it unclear how these claims differ. Claim Rejections - 35 USC § 102 Claims 13-17 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Bush, US 6,640,395. Bush discloses a telescoping shaft having a collapsed configuration (Fig. 2) and an extended configuration (Fig. 1), comprising: a plurality of members (10, 22A, 22B, 22C) forming the telescoping shaft, wherein each of the plurality of members are lockable into the extended configuration by a plurality of friction locks (see Fig. 1); a rod (12) configured to be received within an endmost member (10) of the plurality of members, wherein the rod includes an object (20a) attached to a distal end of the rod; and a compression spring (16) between the distal end and a proximal end of the rod (see Fig. 3), wherein, when the rod is moved (see “pulled outwardly” at col. 4, line 16) from a retracted position to an extended position, the compression spring engages (col. 3, lines 58-59) with a portion (18) of the endmost member such that upon release (col. 4, line 33), the rod moves into the endmost member to the retracted position (col. 4, lines 35-36) causing the object to strike the endmost member with sufficient force to release the plurality of friction locks (col. 4, lines 49-50), wherein the portion of the endmost member is at a distal end (10b) of the endmost member and includes a ledge (18) configured to engage with the compression spring, wherein the object (20b) is a handle or a knob (see “20b . . . is grasped” at col. 4, line 43-44). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Greg Binda whose telephone number is (571)272-7077. The examiner can normally be reached 9:30-5:30 et. 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, Matthew Troutman can be reached at 571-270-3654. 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. /Greg Binda/Primary Examiner, Art Unit 3679
Read full office action

Prosecution Timeline

Oct 22, 2024
Application Filed
Jun 05, 2026
Response after Non-Final Action
Jul 13, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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ROTOR SHAFT SYSTEM WITH INCREASED STIFFNESS
2y 9m to grant Granted Aug 04, 2026
Patent 12692904
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2y 10m to grant Granted Jul 28, 2026
Patent 12692905
UNIVERSAL JOINT
2y 8m to grant Granted Jul 28, 2026
Patent 12692906
PROPELLER SHAFT YOKE AND PROPELLER SHAFT
2y 10m to grant Granted Jul 28, 2026
Patent 12687202
CONSTANT VELOCITY JOINT
2y 4m to grant Granted Jul 21, 2026
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
81%
Grant Probability
93%
With Interview (+11.8%)
2y 6m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1821 resolved cases by this examiner. Grant probability derived from career allowance rate.

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