(19)

(11)

EP 1 169 518 A1

(12)

(43) Date of publication: 09.01.2002 Bulletin 2002/02 (21) Application number: 00919174.3 (22) Date of filing: 13.04.2000

(51) International Patent Classification (IPC)7: E01C 19/18, E01C 19/48 (86) International application number: PCT/NO0000/121 (87) International publication number: WO 0061/870 (19.10.2000 Gazette 2000/42)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 13.04.1999 NO 991727 (71) Applicant: Skughei, Jan 1866 Bastad (NO)	(72) Inventor: Skughei, Jan 1866 Bastad (NO) (74) Representative: Onn, Thorsten et al Stockholms Patentbyra Zacco AB Box 23101 104 35 Stockholm 104 35 Stockholm (SE)