(19)

(11)

EP 0 994 982 A1

(12)

(43) Date of publication: 26.04.2000 Bulletin 2000/17 (21) Application number: 98901656.3 (22) Date of filing: 26.01.1998

(51) International Patent Classification (IPC)7: E01F 9/011, E04H 12/08 (86) International application number: PCT/SE9800/107 (87) International publication number: WO 9902/779 (21.01.1999 Gazette 1999/03)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 09.07.1997 SE 9702655 (71) Applicant: SVENSSON, Lars S-114 31 Stockholm (SE)	(72) Inventor: SVENSSON, Lars S-114 31 Stockholm (SE) (74) Representative: Onn, Thorsten et al AB STOCKHOLMS PATENTBYRABox 23101 104 35 Stockholm 104 35 Stockholm (SE)