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Extract from the Register of European Patents

EP About this file: EP0148409

EP0148409 - Method and apparatus for operating a magnetic clutch [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.01.1993
Database last updated on 05.07.2024
Most recent event   Tooltip21.01.1993No opposition filed within time limitpublished on 10.03.1993 [1993/10]
Applicant(s)For all designated states
SPARTANICS, LTD.
3605 Edison Place Rolling Meadows
Illinois 60008 / US
[N/P]
Former [1985/29]For all designated states
SPARTANICS, LTD.
3605 Edison Place
Rolling Meadows Illinois 60008 / US
Inventor(s)01 / Mohan, William L.
336 Sutton Road
Barrington, Il. 60010 / US
02 / Willits, Samuel P.
640 Elm
Barrington, Ill. 60010 / US
[1985/29]
Representative(s)Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB
Prinz-Ludwig-Straße 40A
85354 Freising / DE
[N/P]
Former [1985/29]KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising / DE
Application number, filing date84114728.304.12.1984
[1985/29]
Priority number, dateUS1983056599027.12.1983         Original published format: US 565990
[1985/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0148409
Date:17.07.1985
Language:EN
[1985/29]
Type: A3 Search report 
No.:EP0148409
Date:25.03.1987
Language:EN
[1987/13]
Type: B1 Patent specification 
No.:EP0148409
Date:18.03.1992
Language:EN
[1992/12]
Search report(s)(Supplementary) European search report - dispatched on:EP05.02.1987
ClassificationIPC:F16D27/16, F16D67/06
[1985/29]
CPC:
F16D67/06 (EP,KR,US); F16D27/14 (KR); F16D48/064 (EP,KR,US);
F16D2500/1022 (EP,KR,US); F16D2500/3166 (EP,KR,US); F16D2500/525 (EP,KR,US);
F16D2500/7042 (EP,KR,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1985/29]
TitleGerman:Verfahren und Vorrichtung zum Steuern einer magnetischen Kupplung[1985/29]
English:Method and apparatus for operating a magnetic clutch[1985/29]
French:Méthode et dispositif pour commander un embrayage magnétique[1985/29]
Examination procedure18.09.1987Examination requested  [1987/46]
06.12.1988Despatch of a communication from the examining division (Time limit: M04)
12.04.1989Reply to a communication from the examining division
06.10.1989Despatch of a communication from the examining division (Time limit: M03)
22.12.1989Reply to a communication from the examining division
10.04.1990Despatch of a communication from the examining division (Time limit: M04)
07.08.1990Reply to a communication from the examining division
14.02.1991Despatch of communication of intention to grant (Approval: Yes)
03.07.1991Communication of intention to grant the patent
07.10.1991Fee for grant paid
07.10.1991Fee for publishing/printing paid
Opposition(s)19.12.1992No opposition filed within time limit [1993/10]
Fees paidRenewal fee
23.12.1986Renewal fee patent year 03
23.12.1987Renewal fee patent year 04
30.12.1988Renewal fee patent year 05
29.12.1989Renewal fee patent year 06
28.12.1990Renewal fee patent year 07
30.12.1991Renewal fee patent year 08
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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:Search[A]GB727783  (WARNER ELECTRIC BRAKE & CLUTCH);
 [A]US2737278  (BARTELT HAROLD L);
 [A]US2806967  (ECK ROBERT N, et al);
 [A]US2918999  (EDDY JR WILLIAM C);
 [A]GB950437  (SPERRY RAND CORP);
 [A]GB1141197  (BROOKHIRST IGRANIC LTD);
 [A]DE3129695  (FUJI HEAVY IND LTD [JP]);
 [A]GB2084281  (FUJI HEAVY IND LTD)
ExaminationUS2615945
 US4306268
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.