(19)

(11)

EP 1 226 318 A1

(12)

(43) Date of publication: 31.07.2002 Bulletin 2002/31 (21) Application number: 00971927.9 (22) Date of filing: 06.10.2000

(51) International Patent Classification (IPC)7: E04B 2/70, E04B 2/76, E01F 8/00 (86) International application number: PCT/SE0001/941 (87) International publication number: WO 0127/400 (19.04.2001 Gazette 2001/16)

(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: 08.10.1999 SE 9903630 (71) Applicant: EXATOR MILJÖ AB 112 20 Stockholm (SE)	(72) Inventor: GUSTAFSSON, Martin S-931 35 Skelleftea (SE) (74) Representative: Onn, Thorsten et al Stockholms Patentbyra Zacco ABBox 23101 104 35 Stockholm 104 35 Stockholm (SE)