(19)

(11)

EP 2 122 078 A1

(12)

(43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 06842253.4 (22) Date of filing: 19.12.2006

(51) International Patent Classification (IPC):  E04C 1/42(2006.01) E04C 2/54(2006.01) (86) International application number: PCT/IB2006/003696 (87) International publication number: WO 2008/075121 (26.06.2008 Gazette 2008/26)

(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 (71) Applicant: Brickgel LLC Marietta, GA 30067-3506 (US)	(72) Inventor: ROBBIANI, Sandro 6534 San Vittore (GR) (CH) (74) Representative: Zardi, Marco  M. Zardi & Co. S.A. Via Pioda 6 6900 Lugano 6900 Lugano (CH)