(19)

(11)

EP 0 960 247 A1

(12)

(43) Date of publication: 01.12.1999 Bulletin 1999/48 (21) Application number: 97939311.0 (22) Date of filing: 08.09.1997

(51) International Patent Classification (IPC):  E05F 11/ 48( . ) (86) International application number: PCT/SE1997/001498 (87) International publication number: WO 1998/019034 (07.05.1998 Gazette 1998/18)

(84) Designated Contracting States: DE GB (30) Priority: 11.10.1996 SE 19960003733 (71) Applicant: Lindblad, Hans P. 441 95 Alingsas (SE)	(72) Inventor: Lindblad, Hans P. 441 95 Alingsas (SE) (74) Representative: Lindberg, Klas Valter Bo, et al  AWAPATENT AB, Södra Hamngatan 37-41, P.O. Box 11394 404 28 Göteborg 404 28 Göteborg (SE)