EP 3601675 B1 20220518 - SLOT DRAIN FOR CONCRETE SLABS AND METHOD OF FORMING CONCRETE PAVING
Title (en)
SLOT DRAIN FOR CONCRETE SLABS AND METHOD OF FORMING CONCRETE PAVING
Title (de)
SCHLITZRINNE FÜR BETONPLATTEN UND VERFAHREN ZUR HERSTELLUNG VON BETONPFLASTER
Title (fr)
DRAIN À FENTE POUR DALLES DE BÉTON ET PROCÉDÉ DE FORMATION DE PAVAGE EN BÉTON
Publication
Application
Priority
- GB 201704603 A 20170323
- GB 2018050749 W 20180322
Abstract (en)
[origin: GB2560741A] The slot drain 1 is configured to expand and contract in response to contraction and expansion of one or more adjacent concrete slabs. The slot drain may comprises a channel delimited by two opposing channel walls 2 with the walls being resiliently biased apart. The drain may also comprise a cover 12 with one or more apertures provided in a rebate 14. The rebate may be provided in head pieces 10 attached to the channel walls and is sized to provide a recess that supports the cover. There may be a filter 19 underneath the cover supported on ledges 23 on opposing channel walls or ledges extending from opposing surfaces of each head piece. The slot drain may comprise a plurality of pipes 26 attached to it. Also disclosed is a kit of parts comprising the slot drain and a mould for moulding a base of a concrete slab and a method of forming concrete paving with the slot drain.
IPC 8 full level
E01C 11/04 (2006.01); E01C 11/22 (2006.01); E03F 3/04 (2006.01); E04B 1/68 (2006.01)
CPC (source: EP GB)
E01C 11/04 (2013.01 - EP); E01C 11/221 (2013.01 - EP); E01C 11/227 (2013.01 - EP GB); E03F 3/046 (2013.01 - EP); E03F 5/0404 (2013.01 - EP); E03F 5/06 (2013.01 - EP); E04B 1/6804 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
GB 201704603 D0 20170510; GB 2560741 A 20180926; GB 2560741 B 20190814; EP 3601675 A1 20200205; EP 3601675 B1 20220518; WO 2018172778 A1 20180927
DOCDB simple family (application)
GB 201704603 A 20170323; EP 18721438 A 20180322; GB 2018050749 W 20180322