Global Patent Index - EP 1666809 B1

EP 1666809 B1 2007-10-10 - Protection device for a hot water storage tank

Title (en)

Protection device for a hot water storage tank

Title (de)

Schutzeinrichtung für einen Warmwasserspeicher

Title (fr)

Dispositif de protection pour un accumulateur d'eau chaude

Publication

EP 1666809 B1 (DE)

Application

EP 05110337 A

Priority

DE 102004055261 A

Abstract (en)

[origin: EP1666809A1] The Projection device has a circuit arrangement (25), which covers the device to transfer the signal of impressed-current anode (17) to signal transmission line of temperature sensor. A heater, for storage tank (13), with impressed-current anode protrudes in storage tank whereby a temperature sensor (19) for detection of temperature of water in storage tank is also provided.

IPC 8 full level (invention and additional information)

F24H 9/00 (2006.01)

CPC (invention and additional information)

F24H 9/0047 (2013.01); C23F 13/04 (2013.01); F24H 9/0005 (2013.01)

Designated contracting state (EPC)

AT CH DE FR GB LI

EPO simple patent family

EP 1666809 A1 20060607; EP 1666809 B1 20071010; AT 375485 T 20071015; DE 102004055261 B3 20060803; DE 502005001665 D1 20071122

INPADOC legal status


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- Effective date: 20141104

2015-07-15 [REG AT MM01] LAPSE BECAUSE OF NOT PAYING ANNUAL FEES

- Document: AT 375485 T

- Effective date: 20141104

2015-06-30 [REG CH PL] PATENT CEASED

2015-06-02 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 502005001665

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2012-12-13 [REG DE R084] DECLARATION OF WILLINGNESS TO LICENCE

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2008-09-17 [26N] NO OPPOSITION FILED

- Effective date: 20080711

2008-07-11 [ET] FR: TRANSLATION FILED

2008-01-23 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20071227

2007-11-30 [REG CH NV] NEW AGENT

- Representative's name: SCINTILLA AG, DIREKTION

2007-11-22 [REF] CORRESPONDS TO:

- Document: DE 502005001665 P 20071122

2007-10-30 [REG CH EP] ENTRY IN THE NATIONAL PHASE

2007-10-10 [AK] DESIGNATED CONTRACTING STATES:

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2007-10-10 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2007-02-14 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT CH DE FR GB LI

2007-01-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20061207

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- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

2006-06-07 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK YU