(19)

(11)

EP 1 274 907 A2

(12)

(88) Date of publication A3: 31.10.2002 (43) Date of publication: 15.01.2003 Bulletin 2003/03 (21) Application number: 01942695.6 (22) Date of filing: 17.01.2001

(51) International Patent Classification (IPC)7: E04H 1/12, E04B 1/343 (86) International application number: PCT/SE0100/068 (87) International publication number: WO 0105/3631 (26.07.2001 Gazette 2001/30)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 17.01.2000 SE 0000161 11.04.2000 SE 0001348 (71) Applicant: Lindström, Lennart 532 37 Skara (SE)	(72) Inventor: Lindström, Lennart 532 37 Skara (SE) (74) Representative: Cederbom, Hans Erik August et al Cegumark AB,Box 53047 400 14 Göteborg 400 14 Göteborg (SE)