| (19) |
 |
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(11) |
EP 1 939 372 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
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13.06.2012 Bulletin 2012/24 |
| (43) |
Date of publication A2: |
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02.07.2008 Bulletin 2008/27 |
| (22) |
Date of filing: 21.12.2007 |
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| (51) |
International Patent Classification (IPC):
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| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO
SE SI SK TR |
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Designated Extension States: |
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AL BA HR MK RS |
| (30) |
Priority: |
27.12.2006 NL 1033137
|
| (71) |
Applicant: Dyka B. V. |
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8331 LJ Steenwijk (NL) |
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| (72) |
Inventors: |
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- HULST, Henderikus
7721 DR, DALFSEN (NL)
- ZUURMOND, Johannes
8033 AW, ZWOLLE (NL)
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| (74) |
Representative: De Hoop, Eric |
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Octrooibureau Vriesendorp & Gaade B.V.
Dr Kuyperstraat 6
2514 BB Den Haag
2514 BB Den Haag (NL) |
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(57) Water drain system for precipitation that falls onto a building, wherein the building
is provided with a roof and a water gutter receiving precipitation from said roof,
wherein the building is furthermore provided with a cavity wall, wherein the water
drain system comprises a drain line that at the upstream end is connected to a drain
of the gutter and at the downstream end is connected to a further section of the water
drain system, wherein the drain line is accommodated in the cavity of the cavity wall
at least with a vertically draining drain line section.