(19)

(11)

EP 2 459 820 A1

(12)

(43) Date of publication: 06.06.2012 Bulletin 2012/23 (21) Application number: 10755207.7 (22) Date of filing: 02.08.2010

(51) International Patent Classification (IPC):  E04G 21/32(2006.01) E04H 12/22(2006.01) (86) International application number: PCT/GB2010/001452 (87) International publication number: WO 2011/012864 (03.02.2011 Gazette 2011/05)

(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 SE SI SK SM TR (30) Priority: 31.07.2009 GB 0913410 (71) Applicant: Latchways PLC Devizes Wiltshire SN10 2JP (GB)	(72) Inventor: HAMMAN, Christian Wiltshire SN10 2JP (GB) (74) Representative: Davies, Gregory Mark  Urquhart-Dykes & Lord LLP 7th Floor, Churchill House Churchill Way Cardiff CF10 2HH Cardiff CF10 2HH (GB)