EP 0457967 B1 19930303 - CONCRETE ELEMENT WITH U OR RECTANGULAR CROSSSECTION, FOR MAKING UTILITY CULVERTS
Title (en)
CONCRETE ELEMENT WITH U OR RECTANGULAR CROSSSECTION, FOR MAKING UTILITY CULVERTS
Publication
Application
Priority
DE 9005703 U 19900519
Abstract (en)
[origin: EP0457967A1] The invention relates to a concrete element with a U-shaped or rectangular cross-section (1) for making utility culverts having fastening devices (11) for the utility lines (14). The element (1) is characterised in that a hollow profile (6) widening in cross-section to the rear is arranged in at least one inner surface (3, 4, 5) of the element, in which hollow profile (6) a screw bolt (8) provided with a widened head (7) can be secured at any point by clamping in place by means of a nut (9) for anchoring the holding device (11) for the utility lines (14). <IMAGE>
IPC 1-7
IPC 8 full level
E04F 17/08 (2006.01)
CPC (source: EP)
E04F 17/08 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0457967 A1 19911127; EP 0457967 B1 19930303; AT E86328 T1 19930315; DE 59000987 D1 19930408; DE 9005703 U1 19900726
DOCDB simple family (application)
EP 90124949 A 19901220; AT 90124949 T 19901220; DE 59000987 T 19901220; DE 9005703 U 19900519