(19)

(11)

EP 2 710 206 A1

(12)

(43) Date of publication: 26.03.2014 Bulletin 2014/13 (21) Application number: 12726164.2 (22) Date of filing: 18.05.2012

(51) International Patent Classification (IPC):  E04G 5/02(2006.01) E04B 1/343(2006.01) (86) International application number: PCT/GB2012/051127 (87) International publication number: WO 2012/156752 (22.11.2012 Gazette 2012/47)

(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: 19.05.2011 GB 201108402 (71) Applicant: Marshall, Nicholas Bristol BS1 6UT (GB)	(72) Inventor: Marshall, Nicholas Bristol BS1 6UT (GB) (74) Representative: Leland, Emma Clare et al Greaves Brewster LLP Copa House Station Road Cheddar, North Somerset BS27 3AH Cheddar, North Somerset BS27 3AH (GB)