(19)

(11)

EP 2 531 782 A1

(12)

(43) Date of publication: 12.12.2012 Bulletin 2012/50 (21) Application number: 11703479.3 (22) Date of filing: 03.02.2011

(51) International Patent Classification (IPC):  F24J 2/52(2006.01) E04B 2/88(2006.01) E04F 13/08(2006.01) (86) International application number: PCT/GB2011/050178 (87) International publication number: WO 2011/095808 (11.08.2011 Gazette 2011/32)

(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: 05.02.2010 GB 201001892 (71) Applicant: Latchways PLC Devizes Wiltshire SN10 2JP (GB)	(72) Inventors: SEYMOUR, Jonathan Devizes, Wiltshire SN10 2JP (GB) SAINSBURY, James Devizes, Wiltshire SN10 2JP (GB) BISSETT, Timothy Devizes, 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)