(19)

(11)

EP 1 131 522 A1

(12)

(43) Date of publication: 12.09.2001 Bulletin 2001/37 (21) Application number: 99972710.0 (22) Date of filing: 28.09.1999

(51) International Patent Classification (IPC)7: E05C 9/18 (86) International application number: PCT/SE9901/712 (87) International publication number: WO 0031/366 (02.06.2000 Gazette 2000/22)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 11.11.1998 SE 9803854 (71) Applicant: Isaksson Gruppen AB 566 24 Habo (SE)	(72) Inventor: KARLSSON, Rolf S-574 38 Vetlanda (SE) (74) Representative: Cederbom, Hans Erik August et al Cegumark AB,Box 53047 400 14 Göteborg 400 14 Göteborg (SE)