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EP4123141
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EP About this file: EP4123141
| EP4123141 - GAS TURBINE ENGINE WITH HIGH LOW SPOOL POWER EXTRACTION RATIO [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 28.07.2023 Database last updated on 06.07.2024 | |
| Former | The application has been published Status updated on 23.12.2022 | Most recent event Tooltip | 29.09.2023 | Change - applicant | published on 01.11.2023 [2023/44] | Applicant(s) | For all designated states RTX Corporation 10 Farm Springs Road Farmington, CT 06032 / US | [2023/44] |
| Former [2023/04] | For all designated states Raytheon Technologies Corporation 10 Farm Springs Road Farmington, CT 06032 / US | Inventor(s) | 01 /
PIXTON, Stephen G. South Windsor, 06074 / US | 02 /
HASEL, Karl L. Manchester, 06040 / US | [2023/04] | Representative(s) | Dehns St. Bride's House 10 Salisbury Square London EC4Y 8JD / GB | [2023/04] | Application number, filing date | 22185711.3 | 19.07.2022 | [2023/04] | Priority number, date | US202117379244 | 19.07.2021 Original published format: US202117379244 | [2023/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4123141 | Date: | 25.01.2023 | Language: | EN | [2023/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.12.2022 | Classification | IPC: | F02C3/107, F02C7/36, F02K3/06 | [2023/04] | CPC: |
F02K3/06 (EP);
F02C3/06 (US);
F02C3/107 (EP);
F02C7/36 (EP,US);
F05D2220/32 (US);
F05D2260/4031 (US);
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/35] |
| Former [2023/04] | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | GASTURBINENTRIEBWERK MIT HOHEM LEISTUNGSAUSBEUTEVERHÄLTNIS BEI NIEDRIGEM SCHIEBER | [2023/04] | English: | GAS TURBINE ENGINE WITH HIGH LOW SPOOL POWER EXTRACTION RATIO | [2023/04] | French: | MOTEUR À TURBINE À GAZ À RAPPORT D'EXTRACTION DE LA PUISSANCE DE BOBINE FAIBLE ÉLEVÉ | [2023/04] | Examination procedure | 25.07.2023 | Amendment by applicant (claims and/or description) | 25.07.2023 | Examination requested [2023/35] | 25.07.2023 | Date on which the examining division has become responsible |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X]EP3546737 (UNITED TECHNOLOGIES CORP [US]) [X] 1-14 * paragraph [0009] - paragraph [0019] * * paragraph [0100] - paragraph [0135]; figures 1,3,6A *; | [A] - Anonymous, "TF34 Turbofan quiet engine study, final report", NASA CR 120914, (19720101), pages 1 - 96, URL: https://ntrs.nasa.gov/api/citations/19720026093/downloads/19720026093.pdf, (20190605), XP055594393 [A] 1-14 * figure 2; table XX * | by applicant | US19330173792 |