Prosecution Insights
Last updated: July 17, 2026
Application No. 19/339,955

ELEVATOR MACHINE SUPPORT STRUCTURE AND ELEVATOR SYSTEM COMPRISING AN ELEVATOR MACHINE SUPPORT STRUCTURE

Non-Final OA §102§112
Filed
Sep 25, 2025
Priority
Sep 26, 2024 — EU 24383034.6
Examiner
TRAN, DIEM M
Art Unit
3654
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Otis Elevator Company
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
1y 8m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
532 granted / 665 resolved
+28.0% vs TC avg
Moderate +13% lift
Without
With
+13.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
27 currently pending
Career history
686
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
70.3%
+30.3% vs TC avg
§102
21.4%
-18.6% vs TC avg
§112
1.9%
-38.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 665 resolved cases

Office Action

§102 §112
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 . This is the First Office Action on the merits of Application No. 19/339955, filed on 09/25/2025. Claims 1-15 are still pending in the application. 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 2-4, 7, 13, 15 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. Regarding claims 2, 7, 13, 15, the phrase "in particular" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claims 2, 3, 13, the phrase "such as" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 4, the phrase "particularly" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 7, the phrase "basically" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-15 is/are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by US Patent No. 8,820,483 to Ericson et al (henceforth referred to as Ericson). Regarding claims 1-15, Ericson discloses elevator machine support structure comprising: a machine bedplate (i.e. Fig. 5, ref. 30) for supporting an elevator machine (i.e. Fig. 5, ref. 35) on a first side (i.e. upper side) of the machine bedplate; and a tension member dead end hitch (i.e. Mark up of Fig. 4) configured for mechanically coupling with an end of at least one elevator tension member (i.e. shown in Fig. 3, ref. 62); wherein the tension member dead end hitch extends from a second side of the machine bedplate opposite to the first side (i.e. lower side). Wherein the elevator machine support structure is made of a sheet material, in particular sheet metal, such as steel (i.e. Column 5, lines 45-46: “All of these pieces in this example comprise metal and are welded together”). Wherein the machine bedplate comprises an upper horizontal wall (i.e. Fig. 4, ref. 136) and a lower horizontal wall (i.e. Fig. 4, lower wall of ref. 30 that ref. 78 and 76 are mounted to), wherein the upper horizonal wall is configured for supporting the elevator machine on an upper side thereof (i.e. Fig. 4, ref. 35 is mounted on an upper side of ref. 30), and wherein the tension member dead end hitch is mounted to the lower horizontal wall such as to extend from a lower side of the lower horizontal wall (i.e. Merk up of Fig. 4, dead end hitch extends from lower side of ref. 30). Wherein the tension member dead end hitch comprises two legs (i.e. See mark up of Fig. 4) extending from the second side of the machine bedplate and a hitch portion (i.e. See Mark up of Fig. 4) extending, particularly horizontally, between the two legs in a distance from the machine bedplate. Wherein each of the two legs comprises an upper portion that extends parallel to the machine bedplate (i.e. Mark up of Fig. 4) and that is fixed to the machine bedplate; and/or wherein each of the two legs comprises a lower portion extending basically parallel to the machine bedplate, wherein the lower portions of the two legs are in particular mechanically coupled with each other. Wherein the two legs and the hitch portion of the tension member dead end hitch are made of sheet metal (i.e. Column 5, lines 45-46: “All of these pieces in this example comprise metal and are welded together”). Wherein the hitch portion extends basically parallel to the machine bedplate (i.e. Mark up of Fig. 4, hitch portion is parallel to the machine bedplate); and/or wherein portions of the two legs extend basically parallel to each other, wherein portions of the two legs extend in particular perpendicularly to the machine bedplate. Wherein the hitch portion has a profile having a generally rectangular cross section (i.e. Mark up of Fig. 4, hitch portion is generally rectangular). Wherein the elevator machine support structure comprises fixing elements, such as bolts, rivets or screws, for fixing the two legs to the machine bedplate and/or for fixing the hitch portion to the two legs; and/or wherein the two legs are welded to the machine bedplate (i.e. Column 5, lines 45-46: “All of these pieces in this example comprise metal and are welded together”); and/or wherein the hitch portion is welded to the two legs. Wherein the hitch portion is configured for mechanically coupling with a plurality of tension member termination devices (i.e. Fig. 3, ref. 44) associated with the ends of a plurality of elevator tension members (i.e. Fig. 3, shown in ref. 62). Wherein the tension member dead end hitch comprises at least one tension member termination device, including a tension member fixing device (i.e. Fig. 3, ref. 44), in particular at least one wedge clamp; wherein the tension member termination device is supported by the tension member dead end hitch, particularly by the hitch portion, in a suspending manner (i.e. Mark up of Fig. 4, ref. 44 and hitch portion). Elevator system comprising: a hoistway (i.e. Fig. 1, ref. 24) extending between a plurality of landings (i.e. Fig. 1, ref. 52); an elevator car (i.e. Fig. 1, ref. 22) that is movable within the hoistway between the plurality of landings; an elevator machine support structure according to claim 1; an elevator machine (i.e. Fig. 5, ref. 35) for moving the elevator car; and at least one elevator tension member (i.e. shown in Fig. 3, ref. 62) mechanically coupling the elevator car with the elevator machine for allowing the elevator machine to move the elevator car, wherein the elevator machine is supported on the machine bedplate of the elevator machine support structure; and wherein an end of the at least one elevator tension member is coupled to the tension member dead end hitch of the elevator machine support structure (i.e. shown in Fig. 4). Wherein the at least one elevator tension member is a belt and/or wherein the at least one elevator tension member is coupled to the tension member dead end hitch by a tension member termination device, in particular including a tension member fixing device such as at least one wedge clamp. Comprising a plurality of elevator tension members extending parallel to each other (i.e. shown in Fig. 3, ref. 62). Wherein the elevator car is coupled to the elevator machine by the at least one elevator tension member using a 2:1 roping (i.e. Column 4, line 31: “2:1 roping ratio is shown”), wherein the elevator car is coupled to the elevator machine in particular using an underslung 2:1 roping, in which a portion of the at least one elevator tension member extends between elevator car pulleys (i.e. Fig. 3, ref. 65) mounted to a bottom of the elevator car; and/or wherein the elevator system further comprises a counterweight (i.e. Fig. 2, ref. 60) that is coupled to the at least one elevator tension member, wherein the counterweight comprises in particular at least one counterweight pulley for mechanically coupling the counterweight to the at least one elevator tension member. PNG media_image1.png 309 578 media_image1.png Greyscale Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. CN 216662143 to Fan teaches a bedplate for a machine mount at an upper surface and with rope termination mounted at a lower surface; US Patent No. 10,689,229 to Fonteneau et al teaches a bedplate with a machine mount and rope terminal device; CN 209957189 to Fu et al teaches a bedplate for a machine mount at an upper surface and with rope termination mounted at a lower surface; WO 2010/148102 to Tian et al teaches a bedplate for a machine mount with rope termination device. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DIEM M TRAN whose telephone number is (571)270-7825. The examiner can normally be reached M 9-5, W-F 10-2. 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, Michael Mansen can be reached at 571-272-6608. 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. /DIEM M TRAN/Examiner, Art Unit 3654
Read full office action

Prosecution Timeline

Sep 25, 2025
Application Filed
Jun 29, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12674437
Wind Turbine Tower Elevator with Tower Belt
1y 5m to grant Granted Jul 07, 2026
Patent 12668458
A PLATFORM LIFTING SYSTEM
1y 3m to grant Granted Jun 30, 2026
Patent 12654990
PROTECTION SYSTEM FOR ELEVATORS
2y 0m to grant Granted Jun 16, 2026
Patent 12654993
SAFETY LOCKING DEVICE FOR A SHAFT DOOR OF AN ELEVATOR AND METHOD FOR OPENING A SHAFT DOOR OF AN ELEVATOR USING A SAFETY LOCKING DEVICE
2y 0m to grant Granted Jun 16, 2026
Patent 12654991
BOUNCE DAMPER FOR AN ELEVATOR SYSTEM
1y 9m to grant Granted Jun 16, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
80%
Grant Probability
93%
With Interview (+13.4%)
2y 6m (~1y 8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 665 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month