(19)

(11)

EP 1 689 949 A2

(12)

(88) Date of publication A3: 29.12.2005 (43) Date of publication: 16.08.2006 Bulletin 2006/33 (21) Application number: 04794671.0 (22) Date of filing: 07.10.2004

(51) International Patent Classification (IPC):  E04C 3/00(2006.01) (86) International application number: PCT/US2004/033390 (87) International publication number: WO 2005/047610 (26.05.2005 Gazette 2005/21)

(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: 04.11.2003 US 701289 (71) Applicant: E.M.E.H. Inc. Lebanon, NJ 08833 (US)	(72) Inventor: BARR, Roger Williamsport, PA 17701-9217 (US) (74) Representative: Lawrence, John  Barker Brettell, 138 Hagley Road, Edgbaston Birmingham B16 9PW Birmingham B16 9PW (GB)