(19)

(11)

EP 1 794 404 A2

(12)

(88) Date of publication A3: 07.12.2006 (43) Date of publication: 13.06.2007 Bulletin 2007/24 (21) Application number: 05779150.1 (22) Date of filing: 29.08.2005

(51) International Patent Classification (IPC):  E06B 3/663(2006.01) (86) International application number: PCT/EP2005/054224 (87) International publication number: WO 2006/024632 (09.03.2006 Gazette 2006/10)

(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 Designated Extension States: AL BA HR MK YU (30) Priority: 30.08.2004 EP 04104142 (71) Applicant: GLAVERBEL 1170 Bruxelles (Watermael-Boitsfort) (BE)	(72) Inventors: PILLOY, Georges 6040 Jumet (BE) BOUESNARD, Olivier 6040 Jumet (BE) (74) Representative: Le Vaguerèse, Sylvain Jacques  Glaverbel Rue de l'Aurore, 2 6040 Jumet 6040 Jumet (BE)