(19)

(11)

EP 2 726 693 A1

(12)

(43) Date of publication: 07.05.2014 Bulletin 2014/19 (21) Application number: 12726640.1 (22) Date of filing: 31.05.2012

(51) International Patent Classification (IPC):  E06B 3/46(2006.01) (86) International application number: PCT/GB2012/051225 (87) International publication number: WO 2013/001274 (03.01.2013 Gazette 2013/01)

(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: 29.06.2011 GB 201111075 (71) Applicant: Royde & Tucker Limited Hitchin Hertfordshire SG4 0SB (GB)	(72) Inventors: JENKINS, Steve Hitchin Hertfordshire SG4 0SB (GB) GADSBY, Nick Hitchin Hertfordshire SG4 0SB (GB) (74) Representative: Paton, David William et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)