blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0277044

EP0277044 - Cross flow fan system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.04.1997
Database last updated on 11.09.2024
Most recent event   Tooltip04.04.1997No opposition filed within time limitpublished on 21.05.1997 [1997/21]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1988/31]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Tanaka, Syozo
1-302 Nara-haitsu, 136-3, Sanjo-cho
Nara-shi Nara-ken / JP
02 / Takushima, Akira
24-506, 3-1, Kataokadai, Kanmaki-cho
Kitakatsuragi-gun Nara-ken / JP
03 / Yoshida, Akira
B-303, 1-2, Kabutodai, Kizo-cho
Soraku-gun Kyoto-fu / JP
04 / Shinobu, Yoshiharu
785, Toichi-cho
Kashihara-shi Nara-ken / JP
[1988/31]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1988/31]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date88300834.401.02.1988
[1988/31]
Priority number, dateJP1987002089030.01.1987         Original published format: JP 2089087
JP1987005506710.03.1987         Original published format: JP 5506787
JP1987005469310.03.1987         Original published format: JP 5469387
JP1987016060820.10.1987         Original published format: JP 16060887
[1988/31]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0277044
Date:03.08.1988
Language:EN
[1988/31]
Type: A3 Search report 
No.:EP0277044
Date:19.09.1990
Language:EN
[1990/38]
Type: B1 Patent specification 
No.:EP0277044
Date:29.05.1996
Language:EN
[1996/22]
Search report(s)(Supplementary) European search report - dispatched on:EP30.07.1990
ClassificationIPC:F04D17/04
[1988/31]
CPC:
F04D17/04 (EP,US)
Designated contracting statesDE,   GB [1988/31]
TitleGerman:Querstromgebläse[1988/31]
English:Cross flow fan system[1988/31]
French:Ventilateur à courant transversal[1988/31]
Examination procedure28.12.1990Examination requested  [1991/10]
27.04.1992Despatch of a communication from the examining division (Time limit: M04)
08.05.1992Reply to a communication from the examining division
04.06.1992Despatch of a communication from the examining division (Time limit: M04)
08.10.1992Reply to a communication from the examining division
06.05.1993Despatch of a communication from the examining division (Time limit: M04)
11.09.1993Reply to a communication from the examining division
21.07.1994Despatch of a communication from the examining division (Time limit: M04)
18.11.1994Reply to a communication from the examining division
14.07.1995Despatch of communication of intention to grant (Approval: No)
21.11.1995Despatch of communication of intention to grant (Approval: later approval)
28.11.1995Communication of intention to grant the patent
09.02.1996Fee for grant paid
09.02.1996Fee for publishing/printing paid
Opposition(s)01.03.1997No opposition filed within time limit [1997/21]
Fees paidRenewal fee
14.02.1990Renewal fee patent year 03
17.12.1990Renewal fee patent year 04
10.02.1992Renewal fee patent year 05
08.02.1993Renewal fee patent year 06
08.02.1994Renewal fee patent year 07
10.02.1995Renewal fee patent year 08
08.02.1996Renewal fee patent year 09
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchSU901642  [ ];
 [A]US1920952  (ANDERSON EDWARD L);
 [A]US3124301  ;
 [X]GB988712  (GOTTFRIED DAETWYLER);
 [A]US3258195  (NIKOLAUS LAING);
 [X]FR1446638  (KARL HEINKEL APPBAU K G);
 [X]GB1066053  (HOOVER LTD);
 [X]US3322332  (NIKOLAUS LAING);
 [X]GB1136981  (FIRTH CLEVELAND LTD);
 [A]US3459365  (GLUCKSMAN DOV ZEEV, et al);
 [X]EP0056843  (SIEMENS AG [DE])
    [ ] - Soviet Inventions Illustrated, Derwent Publications Ltd., Section Mechanical, Week J 50, Abstract B 1237 J/50, Q56, February 2, 1983; & SU-A-901642 (KOROVKIN) 30-01-1982, Abstract., & SU901642 A 00000000
ExaminationEP0056483
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.