(19)

(11)

EP 1 706 563 A1

(12)

(43) Date of publication: 04.10.2006 Bulletin 2006/40 (21) Application number: 04768859.3 (22) Date of filing: 11.10.2004

(51) International Patent Classification (IPC):  E04H 12/18(2006.01) (86) International application number: PCT/GB2004/004328 (87) International publication number: WO 2005/035910 (21.04.2005 Gazette 2005/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 09.10.2003 GB 0323697 (71) Applicant: Janile limited London SW4 6PP (GB)	(72) Inventors: SMITH, Alan, Thornegrove and Aljon Engineering London E7 8BU (GB) O'TOOLE, Peter London N5 1SG (GB) (74) Representative: Wallis, Naomi Rachel et al Withers & Rogers LLP Goldings House, 2 Hays Lane London SE1 2HW London SE1 2HW (GB)