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Extract from the Register of European Patents

EP About this file: EP0718560

EP0718560 - Staged combustor where full load injectors also containing idling injectors [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.11.2000
Database last updated on 20.09.2024
Most recent event   Tooltip03.11.2000No opposition filed within time limitpublished on 20.12.2000 [2000/51]
Applicant(s)For all designated states
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "SNECMA"
2, Boulevard du Général Martial Valin
75015 Paris / FR
[N/P]
Former [2000/01]For all designated states
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION, "S.N.E.C.M.A."
2, Boulevard du Général Martial Valin
75015 Paris / FR
Former [1996/26]For all designated states
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION, "S.N.E.C.M.A."
2, Boulevard du Général Martial Valin
F-75015 Paris / FR
Inventor(s)01 / Alary, Jean-Paul D.
51, rue Ledru Rollin
F-94100 St. Maur des Fosses / FR
02 / Salan, Yves F.A.
14, rue Mistral
F-91600 Savigny s/Orge / FR
03 / Ansart, Denis R.H.
6, allée des Cerfs
F-77590 Bois le Roi / FR
04 / Sandelis, Denis J.M.
1 A. Dubois
F-77370 Nangis / FR
[1996/26]
Application number, filing date95402626.622.11.1995
[1996/26]
Priority number, dateFR1994001401423.11.1994         Original published format: FR 9414014
[1996/26]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0718560
Date:26.06.1996
Language:FR
[1996/26]
Type: B1 Patent specification 
No.:EP0718560
Date:05.01.2000
Language:FR
[2000/01]
Search report(s)(Supplementary) European search report - dispatched on:EP08.03.1996
ClassificationIPC:F23R3/34, F23R3/50, F23R3/10
[1996/26]
CPC:
F23R3/50 (EP,US); F23R3/10 (EP,US); F23R3/34 (EP,US)
Designated contracting statesDE,   FR,   GB [1996/26]
TitleGerman:Stufenbrennkammer, deren Vollastbrenner auch Leerlaufbrenner enthalten[1996/26]
English:Staged combustor where full load injectors also containing idling injectors[1996/26]
French:Chambre de combustion à deux têtes fonctionnant du ralenti au plein gaz[1996/26]
Examination procedure20.12.1995Examination requested  [1996/26]
22.07.1998Despatch of a communication from the examining division (Time limit: M04)
23.10.1998Reply to a communication from the examining division
26.04.1999Despatch of communication of intention to grant (Approval: Yes)
02.07.1999Communication of intention to grant the patent
20.07.1999Fee for grant paid
20.07.1999Fee for publishing/printing paid
Opposition(s)06.10.2000No opposition filed within time limit [2000/51]
Fees paidRenewal fee
23.10.1997Renewal fee patent year 03
20.10.1998Renewal fee patent year 04
21.10.1999Renewal fee patent year 05
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Documents cited:Search[A]US4012904  (NOGLE THOMAS DUSHANE) [A] 2,3 * column 11, line 27 - line 32; figure 11 *;
 [A]GB2003554  (SNECMA) [A] 1 * column 3, line 22 - line 55 * * page 3, line 109 - page 4, line 39; figure . *;
 [A]GB2010408  (GEN ELECTRIC) [A] 1 * abstract *;
 [Y]GB2030653  (GEN ELECTRIC) [Y] 5 * page 2, line 107 - line 120; figure 3 * * page 3, line 83 - line 96 *;
 [Y]US4292801  (WILKES COLIN, et al) [Y] 2,3 * column 7, line 2 - line 20; figure 8 *;
 [A]WO9325851  (UNITED TECHNOLOGIES CORP [US]) [A] 1* abstract *;
 [XY]GB2269449  (SNECMA [FR]) [X] 1,4 * page 2, lines 11-12 * * figure - * * page 4, paragraph 7 * * page 2, lines 15-17 * [Y] 2,3,5;
 [A]US5323604  (EKSTEDT EDWARD E [US], et al) [A] 1 * figure 8 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.