(19)

(11)

EP 1 527 243 A1

(12)

(43) Date of publication: 04.05.2005 Bulletin 2005/18 (21) Application number: 02757012.6 (22) Date of filing: 07.08.2002

(51) International Patent Classification (IPC)7: E04H 15/46, E04H 15/50 (86) International application number: PCT/US2002/025062 (87) International publication number: WO 2004/015228 (19.02.2004 Gazette 2004/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (71) Applicant: CARTER, Mark C. Riverside, CA 92507 (US)	(72) Inventor: CARTER, Mark C. Riverside, CA 92507 (US) (74) Representative: McLeish, Nicholas Alistair Maxwell et al Boult Wade TennantVerulam Gardens70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)