(19)

(11)

EP 1 112 416 A1

(12)

(43) Date of publication: 04.07.2001 Bulletin 2001/27 (21) Application number: 99968693.4 (22) Date of filing: 19.08.1999

(51) International Patent Classification (IPC)7: E03F 5/06, E03C 1/264 (86) International application number: PCT/SE9901/407 (87) International publication number: WO 0014/346 (16.03.2000 Gazette 2000/11)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT Designated Extension States: AL LT LV MK RO SI (30) Priority: 03.09.1998 SE 9802968 (71) Applicant: Boder, Owe 533 34 Götene (SE)	(72) Inventor: Boder, Owe 533 34 Götene (SE) (74) Representative: Lindberg, Klas Valter Bo et al Awapatent ABP.O. Box 11394 404 28 Göteborg 404 28 Göteborg (SE)