Global Patent Index - EP 0802308 B1

EP 0802308 B1 2001-03-21 - Silencer

Title (en)

Silencer

Title (de)

Schalldämpfer

Title (fr)

Silencieux

Publication

EP 0802308 B1 (DE)

Application

EP 97105824 A

Priority

DE 29607010 U

Abstract (en)

[origin: EP0802308A1] The damper has a housing (1) through which the engine exhaust line (3) is passed. Acoustic openings (4,6) are set in the exhaust line within the interior (2) of the noise damper housing. One of these openings is provided by an aperture coupled to a pipe section (5). Further openings are provided by perforations enclosed by a sound insulation material (7).

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

F01N 1/04; F01N 1/06

IPC 8 full level (invention and additional information)

F01N 1/04 (2006.01); F01N 1/06 (2006.01)

CPC (invention and additional information)

F01N 1/06 (2013.01); F01N 1/04 (2013.01); F01N 2490/15 (2013.01); F01N 2490/20 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

DE 29607010 U1 19970814; EP 0802308 A1 19971022; EP 0802308 B1 20010321

INPADOC legal status


2017-04-09 [REG DE R071] EXPIRY OF RIGHT

- Document: DE 59703160

2016-07-29 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20160421

- Year of fee payment: 20

2012-09-12 [REG DE R082] CHANGE OF REPRESENTATIVE

- Document: DE 59703160

2012-09-12 [REG DE R082] CHANGE OF REPRESENTATIVE

- Document: DE 59703160

- Representative's name: STT SOZIETAET THEWS & THEWS, DE

2003-02-07 [REG FR ST] NOTIFICATION OF LAPSE

2002-12-31 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

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

- Effective date: 20021231

2002-03-13 [26N] NO OPPOSITION FILED

2001-09-19 [GBV] GB: EP PATENT (UK) TREATED AS ALWAYS HAVING BEEN VOID IN ACCORDANCE WITH GB SECTION 77(7)/1977

- Effective date: 20010321

2001-06-22 [ET] FR: TRANSLATION FILED

2001-04-26 [REF] CORRESPONDS TO:

- Document: DE 59703160 20010426

2001-04-17 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20010417

- Year of fee payment: 5

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB IT

2001-03-21 [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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010321

2001-03-21 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010321

1999-05-19 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19990406

1998-03-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19980122

1997-10-22 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT