Global Patent Index - EP 0933975 A3

EP 0933975 A3 2000-11-02 - Ignition transformer

Title (en)

Ignition transformer

Title (de)

Zündtransformator

Title (fr)

Transformateur d' amorçage

Publication

EP 0933975 A3 (DE)

Application

EP 99101907 A

Priority

DE 19803856 A

Abstract (en)

[origin: EP0933975A2] The wire wound secondary (2) is single-layered on a high-resistance, low retentivity core (3). The wire-wound primary (1) comprises a small number of close turns, insulated from the secondary. The ignition transformer is interconnected with a further ignition transformer, secondary voltages being additive.

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

H05B 41/04; H01F 38/12; H01F 38/10

IPC 8 full level (invention and additional information)

H01F 27/32 (2006.01); H01F 38/12 (2006.01); H05B 41/04 (2006.01)

CPC (invention and additional information)

H05B 41/042 (2013.01); H01F 27/324 (2013.01); H01F 38/12 (2013.01); H05B 41/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0933975 A2 19990804; EP 0933975 A3 20001102; EP 0933975 B1 20020918; AT 224633 T 20021015; DE 19803856 A1 19990805; ES 2184359 T3 20030401

INPADOC legal status


2007-08-01 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20070801

2006-04-16 [REG ES FD2A] ANNOUNCEMENT OF LAPSE IN SPAIN

- Effective date: 20050131

2006-01-26 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20060126

- Year of fee payment: 8

2005-11-04 [REG FR ST] NOTIFICATION OF LAPSE

2005-09-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050930

2005-09-21 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20050129

2005-01-31 [PG25 ES] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050131

2005-01-29 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050129

2005-01-29 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

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2004-01-28 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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- Payment date: 20040128

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2004-01-23 [PGFP ES] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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- Payment date: 20040123

- Year of fee payment: 6

2004-01-08 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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- Payment date: 20040108

- Year of fee payment: 6

2003-09-10 [26N] NO OPPOSITION FILED

- Effective date: 20030619

2003-04-18 [ET] FR: TRANSLATION FILED

2003-04-01 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2184359 T3

2003-01-29 [PG25 AT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: AT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20030129

2002-12-18 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20021121

2002-10-24 [REF] CORRESPONDS TO:

- Document: DE 59902708 20021024

2002-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): AT DE ES FR GB IT

2002-09-18 [REG GB FG4D] EUROPEAN PATENT GRANTED

- Free text: NOT ENGLISH

2002-09-18 [REF] CORRESPONDS TO:

- Document: AT 224633 T 20021015

2002-02-06 [RTI1] TITLE (CORRECTION)

- Free text: ARRANGEMENT OF TWO IGNITION TRANSFORMERS

2001-07-25 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010611

2001-07-18 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: AT DE ES FR GB IT

2001-04-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010209

2000-11-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-11-02 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2000-11-02 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7H 05B 41/04 A, 7H 01F 38/12 B, 7H 01F 38/10 B

1999-08-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT DE ES FR GB IT

1999-08-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI