Global Patent Index - EP 0833113 B1

EP 0833113 B1 2000-10-11 - Boiler

Title (en)

Boiler

Title (de)

Heizkessel

Title (fr)

Chaudière

Publication

EP 0833113 B1 (DE)

Application

EP 97113621 A

Priority

DE 29616990 U

Abstract (en)

[origin: EP0833113A2] The boiler has at least one burner (3), and a container (2) with a heat exchange medium (11) chamber (10) and a combustion chamber (8). The combustion chamber has several heat conductors (13,14) inside it which lead to the heat exchange chamber. The heat conductors are exposed directly to the burner's flame (5), preferably via direct contact and or convection. The conductors may have a hollow cross-section. One (14) lot of conductors being different from the others (13), with both lots attached to each other.

IPC 1-7 (main, further and additional classification)

F24H 1/28; F24H 1/44

IPC 8 full level (invention and additional information)

F24H 1/26 (2006.01)

CPC (invention and additional information)

F24H 1/26 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK FI FR IT LI NL SE

EPO simple patent family

DE 29616990 U1 19970703; AT 196947 T 20001015; EP 0833113 A2 19980401; EP 0833113 A3 19980715; EP 0833113 B1 20001011

INPADOC legal status


2003-04-15 [REG CH PL] PATENT CEASED

2003-03-01 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2002-08-31 [PG25 CH] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2002-02-28 [BERE] BE: LAPSED

- Owner name: VOGT ENERGIE-SPARAGGREGATE

- Effective date: 20010831

2001-09-26 [26N] NO OPPOSITION FILED

2001-09-21 [PGFP CH] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2001-03-09 [EN] FR: TRANSLATION NOT FILED

2001-03-01 [NLV1] NL: LAPSED OR ANNULLED DUE TO FAILURE TO FULFILL THE REQUIREMENTS OF ART. 29P AND 29M OF THE PATENTS ACT

2001-02-28 [REG CH NV] NEW AGENT

- Representative's name: E. BLUM & CO. PATENTANWAELTE

2001-01-11 [PG25 DK] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2000-11-16 [REF] CORRESPONDS TO:

- Document: DE 59702449 20001116

2000-10-13 [REG CH EP] ENTRY IN THE NATIONAL PHASE

2000-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

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2000-10-11 [REF] CORRESPONDS TO:

- Document: AT 196947 T 20001015

1999-05-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19990323

1999-03-31 [AKX] PAYMENT OF DESIGNATION FEES

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1999-03-31 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

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1999-03-10 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990109

1998-07-15 [AK] DESIGNATED CONTRACTING STATES:

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1998-07-15 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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