(19)

(11)

EP 1 802 829 A1

(12)

(43) Date of publication: 04.07.2007 Bulletin 2007/27 (21) Application number: 05794230.2 (22) Date of filing: 18.10.2005

(51) International Patent Classification (IPC):  E04G 7/30(2006.01) (86) International application number: PCT/GB2005/003992 (87) International publication number: WO 2006/043039 (27.04.2006 Gazette 2006/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 18.10.2004 GB 0423145 (71) Applicants: Caudell, Martin John Horton Corner Henfield West Sussex BN5 9XJ (GB) Snell, Berry Edmund Upper Beeding West Sussex BN44 3TL (GB)	(72) Inventors: Caudell, Martin John Horton Corner Henfield West Sussex BN5 9XJ (GB) Snell, Berry Edmund Upper Beeding West Sussex BN44 3TL (GB) (74) Representative: Lord, Michael  Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)