Global Patent Index - EP 0851067 A3

EP 0851067 A3 2000-10-18 - Joint structure and noise barrier

Title (en)

Joint structure and noise barrier

Title (de)

Fugenausbildung und Schallwand

Title (fr)

Configuration de joint et barrière acoustique

Publication

EP 0851067 A3 (EN)

Application

EP 97660153 A

Priority

  • FI U960636 U
  • FI U970196 U

Abstract (en)

[origin: EP0851067A2] A concrete joint slab structure comprising a first part (1) cast in advance, one surface thereof being provided with several parallel ridges (2), and a second part cast on top of said first part, extending into the grooves between the ridges of the first part. The ridges (2) are provided with a portion that is narrower than the outer portion thereof. The slab can be used also in a noise barrier consisting of a compact load-bearing concrete layer and a more porous noise absorbing concrete layer. <IMAGE>

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

E04B 1/16; E04B 1/90; E01F 8/00

IPC 8 full level (invention and additional information)

E01F 8/00 (2006.01)

CPC (invention and additional information)

E01F 8/0029 (2013.01); E01F 8/0017 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

EP 0851067 A2 19980701; EP 0851067 A3 20001018; FI 3057 U1 19970918; FI U970196 U0 19970416; NO 976136 A 19980701; NO 976136 D0 19971230

INPADOC legal status


2003-09-03 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030226

2002-11-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021015

2001-07-04 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: AT BE DE DK ES FI FR GB IE IT NL PT SE

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

- Effective date: 20010213

2000-10-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2000-10-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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

2000-10-18 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7E 04B 1/16 A, 7E 04B 1/90 B, 7E 01F 8/00 B

1998-07-01 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE DE DK ES FI FR GB IE IT NL PT SE

1998-07-01 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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