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Extract from the Register of European Patents

EP About this file: EP0183343

EP0183343 - Fuel tank heating system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1990
Database last updated on 16.11.2024
Most recent event   Tooltip24.04.1990No opposition filed within time limitpublished on 13.06.1990 [1990/24]
Applicant(s)For all designated states
DAVCO MANUFACTURING CORPORATION
1666 Woodland Drive North Saline
Michigan 48176 / US
[N/P]
Former [1989/36]For all designated states
DAVCO MANUFACTURING CORPORATION
1666 Woodland Drive North
Saline Michigan 48176 / US
Former [1986/23]For all designated states
DAVCO MANUFACTURING CORPORATION
4601 Platt Road
Ann Arbor Michigan 48014 / US
Inventor(s)01 / Davis, Leland Lowell
5385 Saline Ann Arbor Road
Saline Michigan 487176 / US
[1986/23]
Representative(s)Williams, Trevor John, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5EU / GB
[1986/23]
Application number, filing date85306067.127.08.1985
[1986/23]
Priority number, dateUS1984067686930.11.1984         Original published format: US 676869
[1986/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0183343
Date:04.06.1986
Language:EN
[1986/23]
Type: B1 Patent specification 
No.:EP0183343
Date:28.06.1989
Language:EN
[1989/26]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1986
ClassificationIPC:F02M31/16, F23K5/00
[1986/23]
CPC:
F02M31/16 (EP,US); F23K5/20 (EP); F02B3/06 (EP);
Y02T10/12 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI,   SE [1986/23]
TitleGerman:Heizvorrichtung für Brennstofftank[1986/23]
English:Fuel tank heating system[1986/23]
French:Dispositif de chauffage pour réservoir de carburant[1986/23]
Examination procedure19.11.1986Examination requested  [1987/03]
19.05.1987Despatch of a communication from the examining division (Time limit: M04)
18.09.1987Reply to a communication from the examining division
05.02.1988Despatch of a communication from the examining division (Time limit: M02)
19.03.1988Reply to a communication from the examining division
03.08.1988Despatch of communication of intention to grant (Approval: Yes)
23.12.1988Communication of intention to grant the patent
08.03.1989Fee for grant paid
08.03.1989Fee for publishing/printing paid
Opposition(s)29.03.1990No opposition filed within time limit [1990/24]
Fees paidRenewal fee
12.08.1987Renewal fee patent year 03
10.08.1988Renewal fee patent year 04
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Lapses during opposition  TooltipAT28.06.1989
CH28.06.1989
LI28.06.1989
SE28.06.1989
[1990/19]
Former [1990/17]CH28.06.1989
LI28.06.1989
SE28.06.1989
Former [1989/43]SE28.06.1989
Documents cited:Search[Y]JP58178859  ;
 [X]FR548661  ;
 [Y]DE381069  (DAMPFKESSEL UND GASOMETERFABRI);
 [X]US1892197  (ZERWER ADAM G P);
 [X]US2608246  (MOREY ARTHUR H);
 [Y]US3699938  (FRAZIER RAYMOND R);
 [Y]EP0055461  (ASAM & SOHNE [DE]);
 [Y]GB2107782  (DAVCO INC);
 [X]DE3241065  (WAGENHOFER MATTHAEUS)
 [Y]  - PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 20 (M-271)[1457], 27th January 1984; & JP - A - 58 178 859 (KIYOUDOU KISEN K.K.) 19-10-1983, & JP58178859 A 00000000
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.