Extract from the Register of European Patents

EP About this file: EP0089130

EP0089130 - System for controlling temperature of molten resin in cylinder of extruder [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.03.1990
Database last updated on 09.04.2026
Most recent event   Tooltip28.03.1990No opposition filed within time limitpublished on 16.05.1990 [1990/20]
Applicant(s)For all designated states
FUJIKURA LTD.
5-1 Kiba 1-chome
Kohtoh-ku
Tokyo / JP
[N/P]
Former [1983/38]For all designated states
FUJIKURA LTD.
No. 5-1 Kiba 1-chome
Kohtoh-ku Tokyo / JP
Inventor(s)01 / Togawa, Tsuyoshi
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
02 / Nakamoto, Teruyuki
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
03 / Shibuya, Tomoe
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
04 / Iwata, Mitsuo
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Kishioka-cho Suzuka-shi Mie-ken / JP
05 / Ito, Katuhiko
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Kishioka-cho Suzuka-shi Mie-ken / JP
06 / Sano, Hideo
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Kishioka-cho Suzuka-shi Mie-ken / JP
07 / Sekine, Nobutaka
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Kishioka-cho Suzuka-shi Mie-ken / JP
[1989/22]
Former [1984/02]01 / Togawa, Tsuyoshi
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
02 / Nakamoto, Teruyuki
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
03 / Shibuya, Tomoe
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
04 / Iwata, Mitsuo
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Suzuka-shi Mie-ken / JP
05 / Ito, Katuhiko
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Suzuka-shi Mie-ken / JP
06 / Sano, Hideo
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Suzuka-shi Mie-ken / JP
07 / Sekine, Nobutaka
c/o Fujikura Ltd. Suzuka Kohjoh, No. 1800
Suzukashi Mie-ken / JP
Former [1983/38]01 / Togawa, Tsuyoshi
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
02 / Nakamoto, Teruyuki
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
03 / Shibuya, Tomoe
c/o FUJIJURA Ltd. No. 5-1, Kiba 1-chome
Kohtoh-ku Tokyo / JP
04 / Iwata, Mitsuo
No. 1800, Kishioka-cho
Suzuka-shi Mie-ken / JP
05 / Ito, Katuhiko
No. 1800, Kishioka-cho
Suzuka-shi Mie-ken / JP
06 / Sano, Hideo
No.1800, Kishioka-cho
Suzuka-shi Mie-ken / JP
07 / Kohjoh, Suzuka
No. 1800, Kishioka-cho
Suzukashi Mie-ken / JP
Representative(s)Arthur, Bryan Edward, et al
Withers & Rogers Goldings House 2 Hays Lane
London SE1 2HW / GB
[N/P]
Former [1983/38]Arthur, Bryan Edward, et al
Withers & Rogers 4 Dyer's Buildings Holborn
London EC1N 2JT / GB
Application number, filing date83300978.024.02.1983
[1983/38]
Priority number, dateJP1982003157527.02.1982         Original published format: JP 3157582
[1983/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0089130
Date:21.09.1983
Language:EN
[1983/38]
Type: B1 Patent specification 
No.:EP0089130
Date:31.05.1989
Language:EN
[1989/22]
Search report(s)(Supplementary) European search report - dispatched on:EP04.07.1983
ClassificationIPC:B29C47/92
[1989/22]
CPC:
G05D23/1917 (EP,US); B29C48/05 (EP,US); B29C48/06 (EP,US);
B29C48/92 (EP,US); G05D23/20 (EP,US); B29C2948/92209 (EP,US);
B29C2948/924 (EP,US); B29C2948/9259 (EP,US); B29C2948/92704 (EP,US);
B29C2948/92876 (EP,US); B29C2948/92885 (EP,US); B29C2948/92895 (EP,US) (-)
Former IPC [1983/38]B29F3/00, B29F3/08
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1983/38]
TitleGerman:Vorrichtung zur Temperaturregelung von geschmolzenem Harz im Extruderzylinder[1983/38]
English:System for controlling temperature of molten resin in cylinder of extruder[1983/38]
French:Dispositif pour régler la température de la résine fondue dans le fourreau d'une extrudeuse[1983/38]
Examination procedure19.03.1984Examination requested  [1984/22]
27.06.1985Despatch of a communication from the examining division (Time limit: M04)
22.10.1985Reply to a communication from the examining division
10.12.1985Despatch of a communication from the examining division (Time limit: M06)
19.06.1986Reply to a communication from the examining division
07.10.1986Despatch of a communication from the examining division (Time limit: M05)
12.03.1987Reply to a communication from the examining division
05.05.1987Despatch of a communication from the examining division (Time limit: M03)
14.08.1987Reply to a communication from the examining division
14.10.1987Despatch of a communication from the examining division (Time limit: M04)
23.02.1988Reply to a communication from the examining division
09.05.1988Despatch of communication of intention to grant (Approval: Yes)
07.09.1988Communication of intention to grant the patent
28.09.1988Fee for grant paid
28.09.1988Fee for publishing/printing paid
Opposition(s)01.03.1990No opposition filed within time limit [1990/20]
Fees paidRenewal fee
05.02.1985Renewal fee patent year 03
03.01.1986Renewal fee patent year 04
03.02.1987Renewal fee patent year 05
09.01.1988Renewal fee patent year 06
21.12.1988Renewal fee patent year 07
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Documents cited:Search[AD] JP55-121042  
 [Y]   PLASTVERARBEITER, vol. 31, no. 5, May 1980 Speyer am Rhein U. HARDT "Mikroprozessor fr die Extrusionsbeschichtung", pages 249-251 [Y]
 [Y]   KUNSTSTOFFBERATER, vol. 25, no. 11, November 1980 Frankfurt am Main W. KROLL "Proze~regelung beim Extrudieren" pages 44-47 [Y]
 [A]   KUNSTSTOFFBERATER, vol. 25, no. 1/2, Jan./Feb. 1980, Frankfurt am Main "Mikrorechnereinsatz beim Blasformen" pages 22, 23 [A]
 [AD]   Patent Abstracts of Japan vol. 4, no. 171, 26 November 1980, page 38M44 & JP-A-55-121042 [AD]
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