Title:
IMPROVEMENTS IN AND RELATING TO DRAINAGE SYSTEMS
Document Type and Number:
WIPO Patent Application WO/2013/179022
Kind Code:
A3
Abstract:
A storage and attenuation structure for a drainage system, an outflow controller, and combined outflow controller and storage and attenuation structure are described, useful for drainage of green roofs.
Inventors:
HUMBERSTONE STEPHEN (GB)
YOUNG DAVID (GB)
BAMFORTH ALAN (GB)
YOUNG DAVID (GB)
BAMFORTH ALAN (GB)
Application Number:
PCT/GB2013/051413
Publication Date:
May 15, 2014
Filing Date:
May 28, 2013
Export Citation:
Assignee:
G LTD AB (GB)
International Classes:
E04D11/00; E04D13/04
Domestic Patent References:
| WO2002086253A1 | 2002-10-31 |
Foreign References:
| DE202007006044U1 | 2007-08-02 |
Attorney, Agent or Firm:
CLARK, David James (Halifax Yorkshire HX1 2HY, GB)
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