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Extract from the Register of European Patents

EP About this file: EP0057252

EP0057252 - Arrangement for mounting a thermally insulated electric heating coil, in particular for an infrared radiant-type cooking plate as well as a thermal insulation sheet for this purpose and a method of its manufacture [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  02.04.1985
Database last updated on 24.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Grünzweig + Hartmann und Glasfaser AG
Bürgermeister-Grünzweig-Strasse 1-47
D-67059 Ludwigshafen / DE
[1982/32]
Inventor(s)01 / Kummermehr, Hans
Prinzregentenstrasse 25a
D-6700 Ludwigshafen / DE
[1982/32]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[N/P]
Former [1982/32]KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising / DE
Application number, filing date81107789.030.09.1981
[1982/32]
Priority number, dateDE1981310293529.01.1981         Original published format: DE 3102935
[1982/32]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0057252
Date:11.08.1982
Language:DE
[1982/32]
Type: A3 Search report 
No.:EP0057252
Date:25.08.1982
Language:DE
[1982/34]
Search report(s)(Supplementary) European search report - dispatched on:EP22.06.1982
ClassificationIPC:H05B3/74, C04B43/02
[1982/32]
CPC:
H05B3/748 (EP); H05B2203/017 (EP)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI,   NL,   SE [1982/32]
TitleGerman:Vorrichtung zur wärmedämmenden Lagerung einer elektrischen Heizwendel, insbesondere für eine strahlungsbeheizte Kochplatte, sowie Wärmedämmplatte hierzu und Verfahren zu ihrer Herstellung[1982/32]
English:Arrangement for mounting a thermally insulated electric heating coil, in particular for an infrared radiant-type cooking plate as well as a thermal insulation sheet for this purpose and a method of its manufacture[1982/32]
French:Dispositif pour le logement d'une hélice de chauffage électrique isolée thermiquement, en particulier pour une plaque de cuisson chauffée par radiation, ainsi qu'une plaque d'isolation thermique utilisée à cette fin et procédé pour sa fabrication[1982/32]
File destroyed:13.07.1991
Examination procedure25.02.1983Examination requested  [1983/19]
22.05.1984Despatch of communication of intention to grant (Approval: )
08.08.1984Communication of intention to grant the patent
21.12.1984Despatch of communication that the application is refused, reason: formalities examination [1985/23]
31.12.1984Application refused, date of legal effect [1985/23]
Fees paidRenewal fee
26.09.1983Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
01.10.198404   M06   Not yet paid
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Documents cited:SearchDE3020326  [ ];
 DE2728776  [ ];
 EP0041203  [ ];
 DE2748307  [ ];
 DE2165569  [ ];
 EP0002487  [ ];
 DE2747663  [ ]
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.