Global Patent Index - EP 1058753 A1

EP 1058753 A1 2000-12-13 - A NOISE-ATTENUATING DEVICE

Title (en)

A NOISE-ATTENUATING DEVICE

Title (de)

LÄRMDÄMMVORRICHTUNG

Title (fr)

ATTENUATEUR DE BRUIT

Publication

EP 1058753 A1 (EN)

Application

EP 99936104 A

Priority

  • SE 9900257 W
  • SE 9800548 A

Abstract (en)

[origin: WO9943891A1] The invention relates to a noise-attenuating device. The device comprises an upwardly extending screen wall (12) with a plurality of adjacent, elongate resonator bodies (14') arranged at the upper edge of the screen wall (12) and provided with an opening at one end of each resonator body.

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

E01F 8/00

IPC 8 full level (invention and additional information)

E01F 8/00 (2006.01)

CPC (invention and additional information)

E01F 8/0076 (2013.01); E01F 8/0017 (2013.01); E01F 8/0041 (2013.01); E01F 8/0094 (2013.01)

Citation (search report)

See references of WO 9943891A1

Designated contracting state (EPC)

DE FI FR GB IT

EPO simple patent family

WO 9943891 A1 19990902; EP 1058753 A1 20001213; SE 513424 C2 20000911; SE 9800548 D0 19980224; SE 9800548 L 19990825

INPADOC legal status


2003-03-19 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020903

2000-12-13 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000922

2000-12-13 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FI FR GB IT