EP 1239091 A2 20020911 - Non-return closure for sewer system ducts
Title (en)
Non-return closure for sewer system ducts
Title (de)
Rücklaufsperrvorrichtung für die Kanäle eines Abwassersystems
Title (fr)
Dispositif anti-retour pour des conduits d'un système d'égout
Publication
Application
Priority
ES 200100504 U 20010305
Abstract (en)
Non-return closure for sewer system ducts, that comprises a tubular body (1) of cylindrical general section, finished at one of its ends in a length of square seccion (2) that terminates in an oblique open base (3), on which is monted a cover (4) that is hinged to the innermost non oblique edge (6), in accordance with an axis parallel to said edge, the cover of which covers the whole open base and is provided with lateral skirts (7) that abut on the outside, in the closed position, against the adjacent walls. <IMAGE>
IPC 1-7
IPC 8 full level
E03F 7/04 (2006.01)
CPC (source: EP)
E03F 7/04 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1239091 A2 20020911; EP 1239091 A3 20021120; ES 1048507 U 20010901; ES 1048507 Y 20011216
DOCDB simple family (application)
EP 02380051 A 20020305; ES 200100504 U 20010305