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(11) | EP 1 026 330 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Device at water seals for floor drains |
(57) The present invention relates to a device at a water seal (1) for floor drains (2),
said water seal (1) comprising a tubular member (3) and a cup-shaped member (4) which
are located in centered positions relative to each other. The cup-shaped member (4)
includes a centrally located coupling member (7) having at least one resilient tongue
(13 and/or 14) which is provided for insertion into a centrally located, tubular coupling
member (6) of the tubular member (3) and to thereby spring in a radial direction.
The tongue (13 and/or 14) is provided to spring back such that the coupling members
(6, 7) of the tubular member (3) and the cup-shaped member (4) in cooperation with
each other connects said tubular and cup-shaped members (3, 4) to each other. |