(19)

(11)

EP 1 671 000 A2

(12)

(43) Date of publication: 21.06.2006 Bulletin 2006/25 (21) Application number: 04785010.2 (22) Date of filing: 24.09.2004

(51) International Patent Classification (IPC):  E04G 1/00(1968.09) (86) International application number: PCT/US2004/031449 (87) International publication number: WO 2005/033440 (14.04.2005 Gazette 2005/15)

(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 Designated Extension States: AL HR LT LV MK (30) Priority: 29.09.2003 US 506948 P 23.09.2004 US 948273 (71) Applicant: E.M.E.H. Inc. Lebanon, NJ 08833 (US)	(72) Inventor: MOULTON, Paul Williamsport, PA 17701 (US) (74) Representative: Lawrence, John et al Barker Brettell, 138 Hagley Road, Edgbaston Birmingham B16 9PW Birmingham B16 9PW (GB)