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Extract from the Register of European Patents

EP About this file: EP0043184

EP0043184 - Control systems for continuously variable ratio transmissions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.12.1985
Database last updated on 20.07.2024
Most recent event   Tooltip19.12.1985No opposition filed within time limitpublished on 19.02.1986 [1986/08]
Applicant(s)For all designated states
BL TECHNOLOGY LIMITED
35-38 Portman Square
London W1H OHQ / GB
[1982/01]
Inventor(s)01 / Stubbs, Peter William Robert
6, Minster Close Hampton Magna
Warwick CV35 8ST / GB
[1982/01]
Representative(s)Waters, Jeffrey
BL Patent and Trade Mark Department
Cowley Body Plant
Cowley
Oxford OX4 5NL / GB
[N/P]
Former [1983/13]Waters, Jeffrey
BL Patent and Trade Mark Department Cowley Body Plant
Cowley Oxford OX4 5NL / GB
Former [1982/35](deleted)
Former [1982/01]Hunt, Anthony Edward
BL Limited Patent Department Cowley Body Plant
Cowley Oxford OX4 5NL / GB
Application number, filing date81302369.429.05.1981
[1982/01]
Priority number, dateGB1980001789531.05.1980         Original published format: GB 8017895
[1982/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0043184
Date:06.01.1982
Language:EN
[1982/01]
Type: A3 Search report 
No.:EP0043184
Date:12.01.1983
Language:EN
[1983/02]
Type: B1 Patent specification 
No.:EP0043184
Date:20.02.1985
Language:EN
[1985/08]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.1982
ClassificationIPC:F16H17/02, F16H15/38, F16H37/00
[1982/01]
CPC:
F16H37/086 (EP,US); F16H15/38 (EP,US); F16H61/6646 (EP,US);
F16H2015/383 (EP,US); F16H2037/088 (EP,US); F16H2061/6614 (EP,US);
F16H61/10 (EP,US); Y10T74/1926 (EP,US) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   SE [1982/01]
TitleGerman:Steuereinrichtungen für stufenlose Übersetzungsgetriebe[1982/01]
English:Control systems for continuously variable ratio transmissions[1982/01]
French:Circuits de contrôle pour variateurs de vitesse réglables en continu[1982/01]
Examination procedure29.06.1982Examination requested  [1982/36]
10.11.1983Despatch of a communication from the examining division (Time limit: M04)
25.02.1984Reply to a communication from the examining division
14.05.1984Despatch of communication of intention to grant (Approval: )
19.07.1984Communication of intention to grant the patent
25.09.1984Fee for grant paid
25.09.1984Fee for publishing/printing paid
Opposition(s)22.11.1985No opposition filed within time limit [1986/08]
Fees paidRenewal fee
27.04.1983Renewal fee patent year 03
09.04.1984Renewal fee patent year 04
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Documents cited:Search[A]US3313173  (EMMERICH SZODFRIDT, et al);
 [A]US3577806  (SCHAEFER ROBERT H);
 [A]AT325963B  (POLLY JOHANN [AT]);
 [A]DE910251  (ARDELTWERKE GMBH);
 [A]DE931268  (DAIMLER BENZ AG);
 [A]DE1173926  (VOITH GMBH J M);
 [A]FR1266619  (RENAULT);
 [A]FR2058760  (BERLIET AUTOMOBILES);
 [AD]GB1078791  (NAT RES DEV);
 [A]GB1505817  (BRITISH LEYLAND UK LTD [GB]);
 [AD]GB1525861  (MULLARD LTD);
 [A]US2913918  (GILL JR ANDREW S)
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.