Prosecution Insights
Last updated: August 06, 2026
Application No. 18/981,368

LOCKING ASSEMBLY, DRIVING-TYPE LOCKING MECHANISM, TELESCOPIC SUPPORTING LEG, AND TRIPOD

Non-Final OA §102
Filed
Dec 13, 2024
Priority
Sep 20, 2022 — CN 202211144959.3 +1 more
Examiner
STERLING, AMY JO
Art Unit
3631
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Dongguan Filmspider Technology Co. Ltd.
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
1308 granted / 1708 resolved
+24.6% vs TC avg
Moderate +10% lift
Without
With
+10.5%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
34 currently pending
Career history
1725
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
40.3%
+0.3% vs TC avg
§102
40.6%
+0.6% vs TC avg
§112
15.5%
-24.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1708 resolved cases

Office Action

§102
368Notice 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 . DETAILED ACTION This is a Non-final Office Action for application number 18/981,368 LOCKING ASSEMBLY, DRIVING-TYPE LOCKING MECHANISM, TELESCOPIC SUPPORTING LEG, AND TRIPOD filed on 12/13/2024. Claims 1-24 are pending. Election/Restrictions Claims 1-16, 19 and 20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention/species, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 6/4/2026. The requirement is still deemed proper and is therefore made FINAL. Claims 17 and 18 are also withdrawn as being dependent upon withdrawn claims 1, 9 and 15. Information Disclosure Statement The information disclosure statement submitted on 12/13/2024 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement has been considered by the examiner. 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 21 and 22 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by United States Patent No. 12,025,906 to Speggiorin et al. The patent to Speggiorin et al. teaches a tripod (1), having a tripod base (2), an operating component (See Figure 4) mounted on the tripod base, and three telescopic supporting legs annularly disposed on a periphery of the tripod base in a uniformly-spaced manner (See Figure 1); the telescopic supporting leg comprises a driving-type locking mechanism (131, 7), at least one upper sleeve that is hollow (40), and a lower sleeve (50) that can move up and down in the upper sleeve; and the driving-type locking mechanism comprises a driving component (7, 31, 131) and a locking assembly (10, 20, 123), the driving component is mounted at an upper end of the upper sleeve (See Figure 4), the locking assembly is mounted at an upper end of the lower sleeve (See Figure 10A), and the driving component is configured to drive the locking assembly to move to control position locking and releasing of the telescopic supporting leg; and the operating component is connected to driving components of the three telescopic supporting legs simultaneously. (See Col. 12, lines 14-25) With regards to claim 22, Speggiorin et al. teaches, wherein the operating component comprises an operating base, (127) an operating handle (7), and three connecting ropes (125), the operating handle is rotatably disposed on the operating base, a reset torsion spring (13) is disposed between the operating handle and the operating base, the operating handle is connected to ends of the three connecting ropes respectively, and other ends of the three connecting ropes are connected to the driving components (31, 131) of the three telescopic supporting legs respectively. Cited References PN 2021/0317942 to Mendo shows a tripod PN 2010/0282921 to Hein et al. shows a telescoping device PN 4,796,843 to O’Connor shows a tripod Conclusion Any inquiry concerning this communication should be directed to Amy J. Sterling at telephone number 571-272-6823 or to Supervisor Jonathan Liu at 571-272-8227 if the examiner cannot be reached. The examiner can normally be reached (Mon-Fri 8am-5:00pm). The fax machine number for the Technology center is 571-273-8300 (formal amendments), informal amendments or communications 571-273-6823. Any inquiry of a general nature or relating to the status of this application should be directed to the Technology Center receptionist at 571-272-3600. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /AMY J. STERLING/Primary Examiner, Art Unit 3631 7/22/26
Read full office action

Prosecution Timeline

Dec 13, 2024
Application Filed
Jul 27, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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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
77%
Grant Probability
87%
With Interview (+10.5%)
2y 1m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1708 resolved cases by this examiner. Grant probability derived from career allowance rate.

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