EP0007317 - Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 22.08.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states United Technologies Corporation 10 Farm Springs Road Farmington, CT 06032 / US | [N/P] |
Former [1980/02] | For all designated states UNITED TECHNOLOGIES CORPORATION United Technologies Building 1, Financial Plaza Hartford, CT 06101 / US | Inventor(s) | 01 /
Kuczynski, William Anthony 26, Indian Woods Road Brandford, Connecticut 06405 / US | 02 /
Marshall, John II 38, Currier Place Cheshire, Connecticut / US | [1980/02] | Representative(s) | Weydert, Robert, et al Dennemeyer & Associates Sàrl P.O. Box 1502 1015 Luxembourg / LU | [N/P] |
Former [1980/02] | Weydert, Robert, et al Dennemeyer & Associates Sàrl P.O. Box 1502 L-1015 Luxembourg / LU | Application number, filing date | 79930012.4 | 11.07.1979 | [1980/02] | Priority number, date | US19780923834 | 12.07.1978 Original published format: US 923834 | [1980/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0007317 | Date: | 23.01.1980 | Language: | EN | [1980/02] | Type: | A3 Search report | No.: | EP0007317 | Date: | 06.02.1980 | Language: | EN | [1980/03] | Type: | B1 Patent specification | No.: | EP0007317 | Date: | 20.01.1982 | Language: | EN | [1982/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.12.1979 | Classification | IPC: | B64C27/04, B64C1/26, F16F15/00 | [1982/03] | CPC: |
B64C27/06 (EP,US);
B64C1/26 (EP,US);
B64C13/16 (EP,US);
B64C27/82 (EP,US);
B64C5/10 (EP,US);
B64C9/02 (EP,US);
B64C9/08 (EP,US);
F16F15/02 (EP,US);
B64C2027/8272 (EP,US);
B64C2027/8281 (EP,US)
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Former IPC [1980/02] | B64C27/00, F16F15/00 | Designated contracting states | BE, CH, DE, FR, GB, IT [1980/02] | Title | German: | Ein durch die Frequenz des Hauptrotorluftstroms in unsymmetrische Schwingungen entstimmter Stabilator eines Helikopters | [1980/02] | English: | Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency | [1980/02] | French: | Plan mobile pour hélicoptère désaccordé en mode de vibration antisymétrique de la fréquence d'excitation provenant du sillage du rotor principal | [1980/02] | Examination procedure | 28.03.1980 | Examination requested [1980/13] | 29.08.1980 | Despatch of a communication from the examining division (Time limit: M04) | 08.12.1980 | Reply to a communication from the examining division | 30.03.1981 | Despatch of communication of intention to grant (Approval: ) | 20.07.1981 | Communication of intention to grant the patent | 01.09.1981 | Fee for grant paid | 01.09.1981 | Fee for publishing/printing paid | Opposition(s) | 20.10.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 30.06.1981 | Renewal fee patent year 03 |
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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 | [A]US2217108 (HENRICH FOCKE); | US2424882 [ ] (GLUHAREFF MICHAEL E); | US2551067 [ ] (STANLEY PAUL H); | US3027948 [ ] (LEONARD GOLAND, et al); | US3075727 [ ] (ELLIS CHARLES W, et al); | US3081052 [ ] (MICHEL PHILIP L); | [A]FR2067224 (SUD AVIATION); | [A]US3721404 (ALBERT A); | [A]FR2152534 (UNITED AIRCRAFT CORP) |