Prosecution Insights
Last updated: May 29, 2026
Application No. 18/591,909

TENSIONING DEVICE FOR A ROLLER BLIND

Non-Final OA §102§103
Filed
Feb 29, 2024
Priority
Apr 04, 2023 — AU 2023900976
Examiner
RAMSEY, JEREMY C
Art Unit
3634
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Rollease Acmeda Inc.
OA Round
1 (Non-Final)
52%
Grant Probability
Moderate
1-2
OA Rounds
9m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 52% of resolved cases
52%
Career Allowance Rate
509 granted / 973 resolved
At TC average
Strong +47% interview lift
Without
With
+46.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
30 currently pending
Career history
1013
Total Applications
across all art units

Statute-Specific Performance

§103
89.1%
+49.1% vs TC avg
§102
4.6%
-35.4% vs TC avg
§112
4.6%
-35.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 973 resolved cases

Office Action

§102 §103
DETAILED ACTION The following Non-Final Office Action is in response to the application filed 2/29/2024. Status of the claims: Claims 1-14 are hereby examined below. 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 Objections Claim 2 is objected to because of the following informalities: Claim 2, lines 5-6 recites “the wall mounting”. Examiner presumes this should read – the wall mounting bracket --. Appropriate correction is required. 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 1-5, 10 and 13 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Vries et al US 10,428,580. In regard to claim 1, with reference to Figures 1-8, Vries et al ‘580 disclose a tensioning device (10, Fig. 4) for a roller blind including a tube assembly (4, Fig. 3) about which a retractable screen (2, Fig. 2) is wound, the tube assembly (4) housing an internal spring (5, Fig. 3) configured to be tensioned to provide for the extension and retraction of the screen, the internal spring (5) being operably connected to a drive receiver (8, Fig. 4) positioned at one end of the tube assembly (4) ,the drive receiver (8) being configured to rotate to adjust tension in the spring (5), the tensioning device comprising: a drive assembly (11,15,16,25,26 Fig. 4) configured to connect with and impart rotation to the drive receiver (8) to adjust tension in the spring (5), a spring lock (32, Fig. 6 and 7A) adapted to selectively prevent rotation of the tube assembly (4) and tensioning device (10) relative to one another, a mounting lock (20-5/20-4, Fig. 7A) adapted to releasably secure the tensioning device (10) to a wall mounting bracket (20, Fig. 7A), and an actuator (21, Fig. 7A) adapted to actuate the spring lock (32) and the mounting lock (20-4/20-5), the actuator (21) being moveable between a first position (within 20-4/20-5 ) and a second position (outside of 20-4/20-5). In regard to claim 2, Vries et al ‘580 disclose wherein, in use, when the actuator (21) is in the first position (within 20-4/2-5), the tensioning device is secured to the wall mounting bracket (20) by the mounting lock (20-4/20-5), and the tube assembly (4) is released from the tensioning device (10) to permit rotation relative to tensioning device, and wherein, when the actuator (21) is in the second position (outside of 20-4/20-5), the tensioning device (10) is released from the wall mounting bracket (20), and the tube assembly (4) is secured to the tensioning device (10) to prevent rotation relative to tensioning device (as 32 locks rotation). In regard to claim 3, Vries et al ‘580 disclose wherein the mounting lock (20-4/20-5) includes a locking tab (20-2) which is configured to abut behind a portion of the wall mounting bracket (20) to prevent the tensioning device (10) from axial movement, when the actuator (31) is in the first position (within 20-4/20-5). In regard to claim 4, Vries et al ‘580 disclose wherein the spring lock (32) includes a retractable tongue (35) which projects axially from a housing portion (27, Fig. 7B) of the tensioning device when the actuator (21) is in the second position (outside of 20-4/20-5) In regard to claim 5, Vries et al ‘580 disclose wherein the tube assembly (4) includes an end section, the retractable tongue (35) being configured to engage (indirectly through11,15,16,25,26) with the end section of the tube assembly to prevent rotation of the tube assembly, when the actuator (21) is in the second position (outside of 20-4/20-5). In regard to claim 10, Vries et al ‘580 disclose wherein the mounting lock (20-4/20-5) is connected to the actuator (21), the actuator (21) being operable by a push action to move between the first (within 20-4/20-5) and second (outside of 20-4/20-5) positions. In regard to claim 13, Vries et al ‘580 discloses wherein a housing portion (27, Fig. 7B) of the tensioning device (10) includes an arcuate slot (shown to have curved walls forming an arcuate slot) through which an arcuate portion (formed by mounting lock 20-4/20-5) of the wall mounting bracket (20) is receivable when mounting the tensioning device (10) to the wall mounting bracket (20) 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. Claim 14 is rejected under 35 U.S.C. 103 as being unpatentable over Vries et al US 10,428,580. In regard to claim 14, Vries et al ‘580 fails to disclose wherein the arcuate slot has a length greater than the arcuate portion of the wall mounting bracket such that the tensioning device can be rotated by hand back and forth on the wall mounting bracket. However, it would have been obvious to one having ordinary skill in the art before the effective filing date of the invention to make the arcuate slot length be greater than the arcuate portion of the wall mounting bracket for the purpose of providing a fit that is not so tight as to be hard to removed. Allowable Subject Matter Claims 6-9 and 11-12 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JEREMY C RAMSEY whose telephone number is (571)270-3133. The examiner can normally be reached Mon-Wed 7:00-3:30. 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, Daniel Cahn can be reached at 571-270-5616. 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. /JEREMY C RAMSEY/Examiner, Art Unit 3634 /DANIEL P CAHN/Supervisory Patent Examiner, Art Unit 3634
Read full office action

Prosecution Timeline

Feb 29, 2024
Application Filed
Dec 23, 2025
Non-Final Rejection mailed — §102, §103
Apr 23, 2026
Response Filed

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
52%
Grant Probability
99%
With Interview (+46.8%)
3y 0m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 973 resolved cases by this examiner. Grant probability derived from career allowance rate.

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