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Extract from the Register of European Patents

EP About this file: EP0012615

EP0012615 - Improvements in scroll type fluid compressor units [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.05.1982
Database last updated on 03.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
SANKYO ELECTRIC COMPANY LIMITED
20 Kotobuki-cho
Isesaki-shi, Gunma-ken / JP
[1980/13]
Inventor(s)01 / Terauchi, Kiyoshi
8-14 Heiwa-cho
Isesaki-shi, Gunma-ken / JP
02 / Fukusima, Eizi
1755, Haranogou, Fuzimi-mura
Seta-gun, Gunma-ken / JP
[1980/13]
Representative(s)Pritchard, Colin Hubert, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
[1980/13]
Application number, filing date79302900.014.12.1979
[1980/13]
Priority number, dateJP1978015559015.12.1978         Original published format: JP 15559078
JP1978015559115.12.1978         Original published format: JP 15559178
[1980/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0012615
Date:25.06.1980
Language:EN
[1980/13]
Search report(s)(Supplementary) European search report - dispatched on:EP28.04.1980
ClassificationIPC:F04C18/02, F04C29/00
[1980/13]
CPC:
F01C21/104 (EP); F04C18/0269 (EP); F04C2230/20 (EP);
F04C2230/41 (EP); F05B2230/20 (EP); F05B2230/41 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1980/13]
TitleGerman:Verbesserungen an Fluidumkompressoren mit ineinandergreifenden Spiralvorsprüngen[1980/13]
English:Improvements in scroll type fluid compressor units[1980/13]
French:Améliorations à des compresseurs à fluide du type à volutes imbriquées[1980/13]
File destroyed:12.02.1989
Examination procedure03.11.1980Examination requested  [1981/03]
11.08.1981Despatch of a communication from the examining division (Time limit: M04)
05.02.1982Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1982/30]
25.05.1982Application deemed to be withdrawn, date of legal effect  [1982/30]
Fees paidRenewal fee
19.11.1981Renewal fee patent year 03
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Documents cited:SearchUS3986799  [ ];
 FR2363010  [ ];
 US3552895  [ ];
 FR2272277  [ ];
 US2519588  [ ];
 US3888746  [ ]
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.