(19)

(11)

EP 1 774 131 A1

(12)

(43) Date of publication: 18.04.2007 Bulletin 2007/16 (21) Application number: 05757931.0 (22) Date of filing: 28.06.2005

(51) International Patent Classification (IPC):  E06C 5/06(2006.01) E06C 1/30(2006.01) (86) International application number: PCT/FI2005/050241 (87) International publication number: WO 2006/000645 (05.01.2006 Gazette 2006/01)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 29.06.2004 FI 20045249 (71) Applicant: Bronto Skylift OY AB 33300 Tampere (FI)	(72) Inventor: AHONEN, Isto FI-33730 Tampere (FI) (74) Representative: Kuosmanen, Timo  Kolster Oy Ab, P.O. Box 148, Iso Roobertinkatu 23 00121 Helsinki 00121 Helsinki (FI)