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Electric Continuous-Flow Heaters - EP2489952

The patent EP2489952 was granted to Gerdes OHG on Nov 11, 2020. The application was originally filed on Feb 21, 2011 under application number EP11155220A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2489952

GERDES OHG
Application Number
EP11155220A
Filing Date
Feb 21, 2011
Status
Patent Maintained As Amended
Oct 9, 2020
Grant Date
Nov 11, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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STIEBEL ELTRONMar 7, 2018EISENFUHR SPEISER -

Patent Citations (11) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
OPPOSITIONDE10063851
OPPOSITIONDE10331650
OPPOSITIONDE10331651
OPPOSITIONDE10331652
OPPOSITIONDE1900242U
OPPOSITIONDE2355987
OPPOSITIONEP0899985
SEARCHDE202010006739U
SEARCHFR2803372
SEARCHUS5724478
SEARCHWO2006077172

Non-Patent Literature (NPL) Citations (11) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "DNM3, DNM4, DNM6", STIEBEL ELTRON, (20060600), page 22PP, XP055620587-
OPPOSITION- "DNM 3, DNM 4 Hydraulisch gesteuerter, offener Mini-Durchlauferhitzer mit Blankdraht-Heizsystem Gebrauchs- und Montageanweisung", STIEBEL ELTRON, (20121201), page 8PP, XP055620584-
OPPOSITION- & E4 in höherer Auflösung-
OPPOSITION- & Isokörper-
OPPOSITION- <<<N O N - C I T E D D O C U M E N T>>> Auszüge einer Technischen Zeichnung eines elektrischen Durchlauferhitzers Typ DNM3 -Stand Juni 2003-
OPPOSITION- <<<N O N - C I T E D D O C U M E N T>>> Eidesstattliche Versicherung des Herrn N. Witlstock-
OPPOSITION- <<<N O N - C I T E D D O C U M E N T>>> Gebrauchs- und Montageanweisung DNM3, DNM4-
OPPOSITION- <<<N O N - C I T E D D O C U M E N T>>> Gebrauchs- und Montageanweisung DNM3, DNM4, DNM6-
OPPOSITION- & Rechnungen DNM3 sowie DNM4-
OPPOSITION- & Stückliste zu 185411-
OPPOSITION- & vergrösserte Ansichten der E4c-

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Dossier Documents

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