(19)

(11)

EP 0 586 439 A1

(12)

(43) Date of publication: 16.03.1994 Bulletin 1994/11 (21) Application number: 92910426.0 (22) Date of filing: 11.05.1992

(51) International Patent Classification (IPC):  E02B 15/ 04( . ) (86) International application number: PCT/SE1992/000303 (87) International publication number: WO 1992/020572 (26.11.1992 Gazette 1992/29)

(84) Designated Contracting States: BE DE DK ES FR GB IT NL (30) Priority: 11.05.1991 SE 19910001442 (71) Applicant: STADELL, Anders S-282 00 Tyringe (SE)	(72) Inventor: STADELL, Anders S-282 00 Tyringe (SE) (74) Representative: Rostovanyi, Peter, et al  AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)