Global Patent Index - EP 0909857 B1

EP 0909857 B1 2001-01-03 - Light perforated brick

Title (en)

Light perforated brick

Title (de)

Leicht-Hochlochziegel

Title (fr)

Brique perforée légère

Publication

EP 0909857 B1 (DE)

Application

EP 97117919 A

Priority

EP 97117919 A

Abstract (en)

[origin: EP0909857A1] Holes (6,7) form channels through the brick, between which are connecting webs (8) The ratio between the width of the webs measured in the direction of the outside walls (2,3) and the width of the channels, measured in the same direction, is 1:1.3 to 1:1.8. Width of the webs is preferably 3.5 - 4.1 mm and the channels take up 55-60% of the brick cross section.

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

E04B 2/14

IPC 8 full level (invention and additional information)

E04B 2/14 (2006.01); E04B 2/02 (2006.01)

CPC (invention and additional information)

E04B 2/14 (2013.01); E04B 2002/0208 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR IT LI NL

EPO simple patent family

EP 0909857 A1 19990421; EP 0909857 B1 20010103; AT 198496 T 20010115; DE 59702860 D1 20010208; ES 2154010 T3 20010316

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