(19)

(11)

EP 1 815 090 A1

(12)

(43) Date of publication: 08.08.2007 Bulletin 2007/32 (21) Application number: 05801563.7 (22) Date of filing: 04.11.2005

(51) International Patent Classification (IPC):  E04H 15/40(2006.01) B63B 7/06(2006.01) (86) International application number: PCT/GB2005/004280 (87) International publication number: WO 2006/048672 (11.05.2006 Gazette 2006/19)

(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: 05.11.2004 GB 0424448 (71) Applicant: Helmore, Ian Stewart Baldock, Hertfordshire SG7 5BJ (GB)	(72) Inventor: Helmore, Ian Stewart Baldock, Hertfordshire SG7 5BJ (GB)