(19)

(11)

EP 1 807 594 A1

(12)

(43) Date of publication: 18.07.2007 Bulletin 2007/29 (21) Application number: 04800244.8 (22) Date of filing: 01.11.2004

(51) International Patent Classification (IPC):  E05G 1/14(2006.01) G08B 13/08(2006.01) (86) International application number: PCT/SE2004/001580 (87) International publication number: WO 2006/049535 (11.05.2006 Gazette 2006/19)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: Rol International AB 555 93 Jönköping (SE)	(72) Inventor: ANDERSSON, Fredrik S-571 40 Nässjö (SE) (74) Representative: Bokinge, Ole  Awapatent AB Platensgatan 9 C 582 20 Linköping 582 20 Linköping (SE)