Prosecution Insights
Last updated: April 19, 2026
Application No. 18/789,840

BEARING FOR SUPPORTING THE WINDING SHAFT OF A SHADE SYSTEM AND SHADE SYSTEM WITH SUCH A BEARING

Non-Final OA §102§112
Filed
Jul 31, 2024
Examiner
RAMSEY, JEREMY C
Art Unit
3634
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Hunter Douglas Industries Switzerland GmbH
OA Round
1 (Non-Final)
52%
Grant Probability
Moderate
1-2
OA Rounds
3y 4m
To Grant
99%
With Interview

Examiner Intelligence

Grants 52% of resolved cases
52%
Career Allow Rate
506 granted / 968 resolved
At TC average
Strong +47% interview lift
Without
With
+46.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
41 currently pending
Career history
1009
Total Applications
across all art units

Statute-Specific Performance

§103
48.0%
+8.0% vs TC avg
§102
20.7%
-19.3% vs TC avg
§112
28.6%
-11.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 968 resolved cases

Office Action

§102 §112
DETAILED ACTION The following Non-Final Office Action is in response to the application filed 7/31/2024. Status of the claims: Claims 1-20 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 Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 3,4,9,16,19 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. Claim 3 recites “bead-shaped”. It is unclear what is required to be “bead-shaped” as a bead can be many shapes. Claims 4 and 16 recite “disk-shaped”. It is unclear what is required to be “disk-shaped”. Claims 9 and 19 recite “plate-shaped”. It is unclear what is required to be “plate-shaped”. Claims are being examined as best understood. 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 1-20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Bohlen US 11,466,514. In regard to claim 1, Bohlen ‘514 discloses a bearing for supporting a winding shaft of a shade system, the bearing comprising: a holder (45, Fig. 4); and an elongate bearing pin (formed by 29, 29A Fig. 3) extending from the holder (47) , the bearing pin comprising a spacer (29) and a bearing head (formed each rib 29A), wherein the spacer (29) is a narrower spacer than the wider bearing head (29A) and the wider bearing head (29A) is spaced from the holder (47) by the narrower spacer (29). In regard to claim 2, Bohlen ‘514 discloses wherein the bearing head (29A) has a round outer contour, at least in sections. (Fig. 3 shows round contour, while the ribs forming 29A are in sections) As best understood, in regard to claim 3, Bohlen ‘514 discloses wherein the bearing head (formed by 29A) is bead-shaped with a semi-circular cross-section or is spherical. As best understood, in regard to claim 4, Bohlen ‘514 discloses wherein the bearing head (formed by 29A) has a circular disk-shaped configuration. In regard to claim 5, Bohlen ‘524 discloses wherein the bearing head (formed by all 29A) has four webs (each rib 29A) which are spaced apart from one another. In regard to claim 6, Bohlen ‘524 discloses wherein the spacer (29) has a cylindrical outer contour at least in sections. In regard to claim 7, Bohlen ‘524 discloses wherein the spacer (29) is widened at a spacer base (shown below) facing the holder (47). PNG media_image1.png 453 505 media_image1.png Greyscale In regard to claim 8, Bohlen ‘514 discloses a fastening piece (45, Fig. 4) configured to be fastened to a wall or a ceiling, the fastening piece (45) being connectable to the holder (47). In regard to claim 9, Bohlen ‘514 discloses wherein the fastening piece (45) comprises a support section (shown above), onto which the holder is attachable, and a fastening section (shown above) configured to be fastened to the wall or ceiling, wherein the support section and the fastening section is of plate-shaped (flat) configuration at least in sections. In regard to claim 10, Bohlen ‘514 discloses wherein the holder (47) has grooves (shown below) on opposite sides from one another, for receiving the fastening piece (45). PNG media_image2.png 509 478 media_image2.png Greyscale In regard to claim 11, Bohlen ‘514 discloses wherein the holder comprises a latching hook (shown above)configured to latch to a latching section (central hole) of the fastening piece (45). In regard to claim 12 Bohlen ‘514 discloses wherein a displaceable slide (tubular body shown above) is provided on the holder (47), wherein the slide has a ramp (on opposite side of hook) for unlatching the latching hook (when pushed down). In regard to claim 13, Bohlen ‘514 discloses a shade system, comprising: a bearing (5, Fig. 4), the bearing comprising: a holder (47, Fig. 4); and an elongate bearing pin (29, each 29A) extending from the holder (47), the bearing pin comprising a spacer (29) and a bearing head (formed by all 29A), wherein the spacer (29) is a narrower spacer than the wider bearing head (29A) and the wider bearing head is spaced from the holder (47) by the narrower spacer (29); and a winding shaft (3, Fig. 1) with a bearing mount (27, Fig. 4) configured to receive the bearing head (29A). In regard to claim 14, Bohlen ‘514 disclose wherein the bearing mount (27) has a bearing head stop (shown below). PNG media_image3.png 342 390 media_image3.png Greyscale In regard to claim 15, Bohlen ‘514 discloses wherein the bearing head (formed by all 29A) has a round outer contour, at least in sections. In regard to claim 16, Bohlen ‘514 discloses wherein the bearing head (formed by all 29A) has a circular disk-shaped configuration with webs (each 29A), which are spaced apart from one another. In regard to claim 17, Bohlen ‘514 discloses wherein the spacer (29) is widened at a spacer base (shown above) facing the holder. In regard to claim 18, Bohlen ‘514 discloses a fastening piece (45) configured to be fastened to a wall or a ceiling, the fastening piece being connectable to the holder (47). In regard to claim 19, Bohlen ‘514 discloses wherein the fastening piece comprises a support section (shown above), onto which the holder (47) is attachable, and a fastening section (shown above)configured to be fastened to the wall or ceiling, wherein the support section and/or the fastening section is of plate-shaped (flat) configuration at least in sections. In regard to claim 20, Bohlen ‘514 discloses wherein the holder (47) has grooves (shown above) on opposite sides from one another, for receiving the fastening piece (45) and wherein the holder comprises a latching hook (shown above) configured to latch to a latching section of the fastening piece. 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
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Prosecution Timeline

Jul 31, 2024
Application Filed
Mar 23, 2026
Non-Final Rejection — §102, §112 (current)

Precedent Cases

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Elongate Mounting Structure and Mounting Unit Comprising the Same for Mounting an Architectural Covering Between Opposing Mounting Surfaces
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2y 5m to grant Granted Mar 17, 2026
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ANCHOR DEVICE FOR ATTACHING LINE TO EXPOSED REINFORCING BAR AT A CONSTRUCTION SITE AND RELATED METHOD
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Patent 12546163
Blind Repair Apparatus and Method
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HANGING WEIGHT STRUCTURE FOR A CURTAIN
2y 5m to grant Granted Jan 20, 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
52%
Grant Probability
99%
With Interview (+46.9%)
3y 4m
Median Time to Grant
Low
PTA Risk
Based on 968 resolved cases by this examiner. Grant probability derived from career allow rate.

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