(19)

(11)

EP 2 697 449 A2

(12)

(88) Date of publication A3: 10.01.2013 (43) Date of publication: 19.02.2014 Bulletin 2014/08 (21) Application number: 12717629.5 (22) Date of filing: 04.04.2012

(51) International Patent Classification (IPC):  E04D 15/02(2006.01) (86) International application number: PCT/EP2012/056233 (87) International publication number: WO 2012/139960 (18.10.2012 Gazette 2012/42)

(84) Designated Contracting States: 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 (30) Priority: 11.04.2011 GB 201106099 16.06.2011 EP 11170159 (71) Applicant: Treacy, Denis Kells Road Kilkenny (IE)	(72) Inventor: Treacy, Denis Kells Road Kilkenny (IE) (74) Representative: Carmody, Mark  PurdyLucey Intellectual Property 6-7 Harcourt Terrace Dublin 2 Dublin 2 (IE)