(19)

(11)

EP 1 203 133 A1

(12)

(43) Date of publication: 08.05.2002 Bulletin 2002/19 (21) Application number: 00944525.5 (22) Date of filing: 14.06.2000

(51) International Patent Classification (IPC)7: E05F 13/00, E05F 13/04 (86) International application number: PCT/SE0001/249 (87) International publication number: WO 0077/334 (21.12.2000 Gazette 2000/51)

(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: 14.06.1999 SE 9902237 (71) Applicant: Potthoff, Klaus 352 31 Växjö (SE)	(72) Inventor: Potthoff, Klaus 352 31 Växjö (SE) (74) Representative: Siebmanns, Hubertus et al Gotapatent AB,Box 154 561 22 Huskvarna 561 22 Huskvarna (SE)