(19)

(11)

EP 1 991 754 A1

(12)

(43) Date of publication: 19.11.2008 Bulletin 2008/47 (21) Application number: 06728476.0 (22) Date of filing: 09.03.2006

(51) International Patent Classification (IPC):  E06B 3/964(2006.01) (86) International application number: PCT/IT2006/000139 (87) International publication number: WO 2007/102177 (13.09.2007 Gazette 2007/37)

(84) Designated Contracting States: DE ES FR GB GR IT (71) Applicant: Goppion S.p.A. 20090 Trezzano sul Naviglio (MI) (IT)	(72) Inventor: GOPPION, Alessandro I-20144 Milano (IT) (74) Representative: Checcacci, Giorgio et al Porta, Checcacci & Associati S.p.A. Via Trebbia, 20 20135 Milano 20135 Milano (IT)