(19)

(11)

EP 2 764 192 A1

(12)

(43) Date of publication: 13.08.2014 Bulletin 2014/33 (21) Application number: 12766975.2 (22) Date of filing: 01.10.2012

(51) International Patent Classification (IPC):  E06B 3/72(2006.01) (86) International application number: PCT/EP2012/069386 (87) International publication number: WO 2013/050330 (11.04.2013 Gazette 2013/15)

(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: 05.10.2011 GB 201117085 (71) Applicant: Kelly, Frank Droitwich Worcestershire WR9 0PX (GB)	(72) Inventor: Kelly, Frank Droitwich Worcestershire WR9 0PX (GB) (74) Representative: Jackson, Derek Charles  Derek Jackson Associates The Old Yard Lower Town Claines, Worcester WR3 7RY Claines, Worcester WR3 7RY (GB)