Prosecution Insights
Last updated: September 17, 2026
Application No. 17/908,685

MEASURING TAPE FOR ELEVATOR INSTALLATIONS

Final Rejection §103§112
Filed
Sep 01, 2022
Priority
Mar 04, 2020 — nonprovisional of PCTEP2020055746
Examiner
GLASS, ERICK DAVID
Art Unit
2846
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Moritz Grimm
OA Round
2 (Final)
90%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
642 granted / 717 resolved
+21.5% vs TC avg
Moderate +7% lift
Without
With
+7.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
17 currently pending
Career history
731
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
42.1%
+2.1% vs TC avg
§102
42.5%
+2.5% vs TC avg
§112
12.6%
-27.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 717 resolved cases

Office Action

§103 §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 . 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. Claim 1 is 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. With respect to claim 1, line 6, it is unclear of what is meant by "a tape-shaped base body". Its unclear and indefinite of what "tape-shaped" or "base" meant in this instant. Tape shaped could be a roll of tape or segment of tape, something longer than wide. There is no base to body, as in base being stable bottom touching ground. Examiner is interpreting it to mean a strip, simply a segment that is longer than wide. 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(s) 1-20 are rejected under 35 U.S.C. 103 as being unpatentable over Birrer et al (PGPUB 2019/0002245) as applied to, and further in view of Murray et al (PGPUB 2019/0094001). With respect to claim 1, Birrer teaches measuring tape for determining the position of an elevator car (fig. 1, 11) in an elevator shaft (paragraph 0025, shaft), said measuring tape being vertically disposable in the elevator shaft and preferably being disposable so as to extend across at least two building floors (inherent that elevator moves between floors), said measuring tape having a tape-shaped base body (fig. 1, 19) and a position coding (paragraph 0013) which is capable of being read out by means of a magnetic field sensor (fig. 1, 20) and is made of ferromagnetic material (paragraph 0014; steel), and wherein the position coding is disposed (paragraph 0013; code marks) so as to be inserted into the base body or so as to be applied to a surface of the base body (fig. 1, paragraph 0025/0028; measuring tape runs along guide rail/not shown in fig 1). Birrer does not teach wherein the tape-shaped base body is made of textile material. Murray teaches wherein the tape-shaped base body is made of textile material (fig. 1, 142; paragraph 002; measuring tape can be metal, fabric, surveyor tape). It would have been obvious to one having ordinary skill in the art at the time the invention was made to have measuring tape of Birrer be a textile, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 2, Birrer teaches wherein the position coding (paragraph 0028; read by sensor) is realized in such a manner that it produces a magnetic field which is temporary and capable of being read out by means of the magnetic field sensor when being externally excited by means of one or several permanent magnet(s) (paragraph 0014). With respect to claim 3, Birrer does not teach wherein the tape-shaped base-body (11) is woven or knitted from textile material. Murray teaches wherein the tape-shaped base-body (fig. 1, 142; paragraph 002; measuring tape can be fabric is woven/knitted) is woven or knitted from textile material. It would have been obvious to one having ordinary skill in the art at the time the invention was made to have measuring tape be made of woven fabric, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 4, Birrer does not teach wherein the ferromagnetic material of the position coding is inserted into, the base body, the ferromagnetic material having a plurality of warp threads running longitudinally to the direction in which the base body extends and/or weft threads running transversely to the direction in which the base body extends. It would have been obvious to one having ordinary skill in the art at the time the invention was made to have measuring tape be made of woven fabric have thread patterns, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 5, Birrer does not teach wherein the ferromagnetic material of the position coding is imprinted on a surface of the base body, by means of ferrite powder. It would have been obvious to one having ordinary skill in the art at the time the invention was made to imprint using ferrite powder, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 6, Birrer teaches wherein the position coding has a plurality of areas (paragraph 0013/14; code unique to area of tape) which follow one after the other in the longitudinal direction of the base body and are magnetically distinguishable by means of a magnetic sensor, each area having a homogeneous dimension (inherent unless stated otherwise) in the longitudinal direction (fig. 1, tape runs along 19, vertically which is longitudinal). With respect to claim 7, Birrer teaches wherein the magnetically distinguishable areas are realized for the respective interaction with permanent magnets (paragraph 0014) which are of different polarity and which are disposed laterally to the measuring tape. With respect to claim 8, Birrer does not teach wherein the measuring tape (10) has insulating means (15a, 15b) which are made of a material which is not magnetically conductive, and which extend transversely to the running direction (L) of the measuring tape and are disposed between the individual magnetic areas and/or extend parallel to a lateral edge of the measuring tape. It would have been obvious to one having ordinary skill in the art at the time the invention was made to have measuring tape to have insulating material between magnetic sections, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 9, Birrer teaches wherein the magnetically distinguishable areas (paragraph 0014) each are realized by a homogeneous (inherent unless stated otherwise) meandering design or arrangement of a ferromagnetic material. With respect to claim 10, Birrer teaches wherein the magnetically distinguishable areas (paragraph 0014) are disposed in an alternating manner, sequentially or in an absolutely encoded manner in the longitudinal direction (fig. 1, tape runs along 19, vertically which is longitudinal) of the base body. With respect to claim 11, Birrer teaches wherein the base body has function and/or signal lines which are incorporated (paragraph 0013), in the longitudinal direction (fig. 1, tape runs along 19, vertically which is longitudinal) and which are realized in a non-force-absorbing manner. With respect to claim 12, Birrer does not teach wherein the measuring tape has a cover layer which is applied to the base body and covers the position coding and which is made of woven or knitted textile material. Murray teaches wherein the measuring tape has a cover layer which is applied to the base body and covers the position coding and which is made of woven or knitted textile material (fig. 1, 142; paragraph 002; measuring tape can be fabric is woven/knitted). It would have been obvious to one having ordinary skill in the art at the time the invention was made to have measuring tape be made of woven fabric, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 13, Birrer teaches comprising a measuring tape (10) according claim1 and a sensor arrangement (fig. 1, 27) having at least one magnetic field sensor (fig. 1, 20) for reading out the position coding of the measuring tape. With respect to claim 14, Birrer teaches wherein the sensor arrangement (fig. 1, 27) has at least one permanent magnet (paragraph 0014) for a temporary magnetization of the ferromagnetic material of the position coding of the measuring tape, and wherein the magnetic field sensor (fig. 1, 20) is realized for reading out (paragraph 0028) the temporary magnetic field generated in this process. With respect to claim 15, Birrer teaches wherein the measuring system has at least one guide rail (paragraph 0025) which is assigned to the measuring tape and which has permanent magnets (paragraph 0014) of different polarity disposed laterally to the measuring tape. With respect to claim 16, Birrer does not teach wherein the magnetic field sensor a plurality of Hall sensors which are disposed in a row and which are disposed parallel to the running direction of the measuring tape. It would have been obvious to one having ordinary skill in the art at the time the invention was made to have plurality of hall sensors, since it has been held that mere duplication of the essential working parts of a device involves only routine skill in the art. St. Regis Paper Co. V. Bemis Co., 193 USPQ 8. With respect to claim 17, Birrer does not teach wherein the sensor arrangement has a flux amplifier for the concentration of a magnetic field delivered by the measuring tape. It would have been obvious to one having ordinary skill in the art at the time the invention was made for position sensor has a flux amplifier, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 18, Birrer does not teach wherein the flux amplifier has a metallic element which is disposed parallel to the running direction of the measuring tape and which has a homogeneous cross section. It would have been obvious to one having ordinary skill in the art at the time the invention was made for position sensor has a flux amplifier, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 19, Birrer does not teach wherein the flux amplifier is disposed on a side of the magnetic field sensor of the sensor arrangement facing away from the measuring tape. It would have been obvious to one having ordinary skill in the art at the time the invention was made for position sensor has a flux amplifier, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. In re Leshin, 125 USPQ 416. With respect to claim 20, Birrer teaches an elevator system having an elevator shaft (paragraph 0025) and an elevator car (fig. 1, 11) movably disposed therein, said elevator system having a measuring system (fig. 1, 21) for determining the position of the elevator car in the elevator shaft according to claim 13. Response to Arguments Applicant's arguments filed 3/182026 have been fully considered but they are not persuasive. The applicant’s first argument is against the 112(b) is that “tape-shaped base body”, has no other reasonable interpretation. Examiner respectfully disagrees and believes its indefinite. The applicant’s second argument against the 103 Rejection of Birrer in view of Murray, and that Murray is not relevant art. Murray art simply give more detail to a measuring tape. As measuring devices are used in wide array of fields and devices. The applicant’s third argument against the 103 Rejection of Birrer in view of Murray, and that Birrer does not teach position coding which is capable of being read out by means of magnetic field sensor. Birrer teaches position coding (paragraph 0013 and 0028) and is read by sensor (fig. 1, 20). The applicant’s fourth argument against the 103 Rejection of Birrer in view of Murray, and that person in skill would not consider Murray relevant to rejection. Birrer teaches a measuring tape read by sensor, and Murray is only brought in for difference in material of tape, which is obvious. With cloth/vinyl/fiberglass all being used besides metal. Conclusion THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ERICK DAVID GLASS whose telephone number is (571)272-8395. The examiner can normally be reached Mon-Fri_8-5pm. 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, Eduardo Colon-Santana can be reached at 571-272-2060. 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. /ERICK D GLASS/Primary Examiner, Art Unit 2837
Read full office action

Prosecution Timeline

Sep 01, 2022
Application Filed
Nov 18, 2025
Non-Final Rejection mailed — §103, §112
Mar 18, 2026
Response Filed
May 18, 2026
Final Rejection mailed — §103, §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
90%
Grant Probability
96%
With Interview (+7.0%)
2y 4m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 717 resolved cases by this examiner. Grant probability derived from career allowance rate.

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